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Finding the Fourth Proportional to 544,020.42, 750,817.22 and 329,162.26

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Solution

The fourth proportional to 544,020.42, 750,817.22 and 329,162.26 is: 454,285.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,020.42 : 750,817.22 = 329,162.26 : x
  2. Step 2: Convert to fraction form
    544,020.42/750,817.22 = 329,162.26/x
  3. Step 3: Cross multiply
    544,020.42x = 750,817.22 × 329,162.26
  4. Step 4: Simplify right side
    544,020.42x = 247,140,692,982.12
  5. Step 5: Solve for x
    x = 247,140,692,982.12/544,020.42
  6. Step 6: Final answer
    x = 454,285.69

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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.