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Finding the Fourth Proportional to 322,545.98, 483,825.62 and 117,373.61

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Solution

The fourth proportional to 322,545.98, 483,825.62 and 117,373.61 is: 176,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,545.98 : 483,825.62 = 117,373.61 : x
  2. Step 2: Convert to fraction form
    322,545.98/483,825.62 = 117,373.61/x
  3. Step 3: Cross multiply
    322,545.98x = 483,825.62 × 117,373.61
  4. Step 4: Simplify right side
    322,545.98x = 56,788,361,132.89
  5. Step 5: Solve for x
    x = 56,788,361,132.89/322,545.98
  6. Step 6: Final answer
    x = 176,062.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.