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Finding the Fourth Proportional to 351,627.90, 527,701.05 and 233,259.90

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Solution

The fourth proportional to 351,627.90, 527,701.05 and 233,259.90 is: 350,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,627.90 : 527,701.05 = 233,259.90 : x
  2. Step 2: Convert to fraction form
    351,627.90/527,701.05 = 233,259.90/x
  3. Step 3: Cross multiply
    351,627.90x = 527,701.05 × 233,259.90
  4. Step 4: Simplify right side
    351,627.90x = 123,091,494,152.90
  5. Step 5: Solve for x
    x = 123,091,494,152.90/351,627.90
  6. Step 6: Final answer
    x = 350,061.80

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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.