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Finding the Fourth Proportional to 544,017.42, 750,813.09 and 329,159.25

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Solution

The fourth proportional to 544,017.42, 750,813.09 and 329,159.25 is: 454,281.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,017.42 : 750,813.09 = 329,159.25 : x
  2. Step 2: Convert to fraction form
    544,017.42/750,813.09 = 329,159.25/x
  3. Step 3: Cross multiply
    544,017.42x = 750,813.09 × 329,159.25
  4. Step 4: Simplify right side
    544,017.42x = 247,137,073,594.58
  5. Step 5: Solve for x
    x = 247,137,073,594.58/544,017.42
  6. Step 6: Final answer
    x = 454,281.54

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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.