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Finding the Fourth Proportional to 544,017.94, 750,813.78 and 329,159.77

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Solution

The fourth proportional to 544,017.94, 750,813.78 and 329,159.77 is: 454,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,017.94 : 750,813.78 = 329,159.77 : x
  2. Step 2: Convert to fraction form
    544,017.94/750,813.78 = 329,159.77/x
  3. Step 3: Cross multiply
    544,017.94x = 750,813.78 × 329,159.77
  4. Step 4: Simplify right side
    544,017.94x = 247,137,687,383.56
  5. Step 5: Solve for x
    x = 247,137,687,383.56/544,017.94
  6. Step 6: Final answer
    x = 454,282.24

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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.