Home / 598,892.20-898,338.30-283,964.20

Finding the Fourth Proportional to 598,892.20, 898,338.30 and 283,964.20

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Solution

The fourth proportional to 598,892.20, 898,338.30 and 283,964.20 is: 425,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,892.20 : 898,338.30 = 283,964.20 : x
  2. Step 2: Convert to fraction form
    598,892.20/898,338.30 = 283,964.20/x
  3. Step 3: Cross multiply
    598,892.20x = 898,338.30 × 283,964.20
  4. Step 4: Simplify right side
    598,892.20x = 255,095,916,688.86
  5. Step 5: Solve for x
    x = 255,095,916,688.86/598,892.20
  6. Step 6: Final answer
    x = 425,946.30

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Half scale
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Double scale
Find fourth proportional to 598,893.20, 898,339.80 and 283,965.20
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.