Home / 898,930.60-1,348,395.90-234,082.60

Finding the Fourth Proportional to 898,930.60, 1,348,395.90 and 234,082.60

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Solution

The fourth proportional to 898,930.60, 1,348,395.90 and 234,082.60 is: 351,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,930.60 : 1,348,395.90 = 234,082.60 : x
  2. Step 2: Convert to fraction form
    898,930.60/1,348,395.90 = 234,082.60/x
  3. Step 3: Cross multiply
    898,930.60x = 1,348,395.90 × 234,082.60
  4. Step 4: Simplify right side
    898,930.60x = 315,636,018,101.34
  5. Step 5: Solve for x
    x = 315,636,018,101.34/898,930.60
  6. Step 6: Final answer
    x = 351,123.90

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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.