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Finding the Fourth Proportional to 544,007.32, 750,497.28 and 339,703.55

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Solution

The fourth proportional to 544,007.32, 750,497.28 and 339,703.55 is: 468,645.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,007.32 : 750,497.28 = 339,703.55 : x
  2. Step 2: Convert to fraction form
    544,007.32/750,497.28 = 339,703.55/x
  3. Step 3: Cross multiply
    544,007.32x = 750,497.28 × 339,703.55
  4. Step 4: Simplify right side
    544,007.32x = 254,946,591,139.73
  5. Step 5: Solve for x
    x = 254,946,591,139.73/544,007.32
  6. Step 6: Final answer
    x = 468,645.51

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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.