Home / 624,144.13-861,316.68-337,664.29

Finding the Fourth Proportional to 624,144.13, 861,316.68 and 337,664.29

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Solution

The fourth proportional to 624,144.13, 861,316.68 and 337,664.29 is: 465,975.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,144.13 : 861,316.68 = 337,664.29 : x
  2. Step 2: Convert to fraction form
    624,144.13/861,316.68 = 337,664.29/x
  3. Step 3: Cross multiply
    624,144.13x = 861,316.68 × 337,664.29
  4. Step 4: Simplify right side
    624,144.13x = 290,835,885,217.36
  5. Step 5: Solve for x
    x = 290,835,885,217.36/624,144.13
  6. Step 6: Final answer
    x = 465,975.52

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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.