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Finding the Fourth Proportional to 544,018.94, 750,815.16 and 329,160.77

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Solution

The fourth proportional to 544,018.94, 750,815.16 and 329,160.77 is: 454,283.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,018.94 : 750,815.16 = 329,160.77 : x
  2. Step 2: Convert to fraction form
    544,018.94/750,815.16 = 329,160.77/x
  3. Step 3: Cross multiply
    544,018.94x = 750,815.16 × 329,160.77
  4. Step 4: Simplify right side
    544,018.94x = 247,138,896,193.27
  5. Step 5: Solve for x
    x = 247,138,896,193.27/544,018.94
  6. Step 6: Final answer
    x = 454,283.63

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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.