Home / 624,153.60-861,332.04-337,673.52

Finding the Fourth Proportional to 624,153.60, 861,332.04 and 337,673.52

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Solution

The fourth proportional to 624,153.60, 861,332.04 and 337,673.52 is: 465,989.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,153.60 : 861,332.04 = 337,673.52 : x
  2. Step 2: Convert to fraction form
    624,153.60/861,332.04 = 337,673.52/x
  3. Step 3: Cross multiply
    624,153.60x = 861,332.04 × 337,673.52
  4. Step 4: Simplify right side
    624,153.60x = 290,849,021,835.58
  5. Step 5: Solve for x
    x = 290,849,021,835.58/624,153.60
  6. Step 6: Final answer
    x = 465,989.50

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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.