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Finding the Fourth Proportional to 233,766.03, 350,659.50 and 71,648.15

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Solution

The fourth proportional to 233,766.03, 350,659.50 and 71,648.15 is: 107,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,766.03 : 350,659.50 = 71,648.15 : x
  2. Step 2: Convert to fraction form
    233,766.03/350,659.50 = 71,648.15/x
  3. Step 3: Cross multiply
    233,766.03x = 350,659.50 × 71,648.15
  4. Step 4: Simplify right side
    233,766.03x = 25,124,102,432.95
  5. Step 5: Solve for x
    x = 25,124,102,432.95/233,766.03
  6. Step 6: Final answer
    x = 107,475.42

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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.