Home / 437,916.10-656,874.15-367,057.30

Finding the Fourth Proportional to 437,916.10, 656,874.15 and 367,057.30

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Solution

The fourth proportional to 437,916.10, 656,874.15 and 367,057.30 is: 550,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,916.10 : 656,874.15 = 367,057.30 : x
  2. Step 2: Convert to fraction form
    437,916.10/656,874.15 = 367,057.30/x
  3. Step 3: Cross multiply
    437,916.10x = 656,874.15 × 367,057.30
  4. Step 4: Simplify right side
    437,916.10x = 241,110,451,938.80
  5. Step 5: Solve for x
    x = 241,110,451,938.80/437,916.10
  6. Step 6: Final answer
    x = 550,585.95

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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.