Home / 598,844.20-898,266.30-283,916.20

Finding the Fourth Proportional to 598,844.20, 898,266.30 and 283,916.20

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Solution

The fourth proportional to 598,844.20, 898,266.30 and 283,916.20 is: 425,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,844.20 : 898,266.30 = 283,916.20 : x
  2. Step 2: Convert to fraction form
    598,844.20/898,266.30 = 283,916.20/x
  3. Step 3: Cross multiply
    598,844.20x = 898,266.30 × 283,916.20
  4. Step 4: Simplify right side
    598,844.20x = 255,032,354,484.06
  5. Step 5: Solve for x
    x = 255,032,354,484.06/598,844.20
  6. Step 6: Final answer
    x = 425,874.30

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Half scale
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Double scale
Find fourth proportional to 598,845.20, 898,267.80 and 283,917.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.