Home / 624,086.14-861,236.28-337,605.52

Finding the Fourth Proportional to 624,086.14, 861,236.28 and 337,605.52

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Solution

The fourth proportional to 624,086.14, 861,236.28 and 337,605.52 is: 465,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,086.14 : 861,236.28 = 337,605.52 : x
  2. Step 2: Convert to fraction form
    624,086.14/861,236.28 = 337,605.52/x
  3. Step 3: Cross multiply
    624,086.14x = 861,236.28 × 337,605.52
  4. Step 4: Simplify right side
    624,086.14x = 290,758,122,152.27
  5. Step 5: Solve for x
    x = 290,758,122,152.27/624,086.14
  6. Step 6: Final answer
    x = 465,894.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.