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Finding the Fourth Proportional to 544,136.40, 750,792.24 and 329,233.68

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Solution

The fourth proportional to 544,136.40, 750,792.24 and 329,233.68 is: 454,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,136.40 : 750,792.24 = 329,233.68 : x
  2. Step 2: Convert to fraction form
    544,136.40/750,792.24 = 329,233.68/x
  3. Step 3: Cross multiply
    544,136.40x = 750,792.24 × 329,233.68
  4. Step 4: Simplify right side
    544,136.40x = 247,186,092,090.64
  5. Step 5: Solve for x
    x = 247,186,092,090.64/544,136.40
  6. Step 6: Final answer
    x = 454,272.30

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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.