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Finding the Fourth Proportional to 246,615.26, 369,700.72 and 88,732.64

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Solution

The fourth proportional to 246,615.26, 369,700.72 and 88,732.64 is: 133,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,615.26 : 369,700.72 = 88,732.64 : x
  2. Step 2: Convert to fraction form
    246,615.26/369,700.72 = 88,732.64/x
  3. Step 3: Cross multiply
    246,615.26x = 369,700.72 × 88,732.64
  4. Step 4: Simplify right side
    246,615.26x = 32,804,520,895.50
  5. Step 5: Solve for x
    x = 32,804,520,895.50/246,615.26
  6. Step 6: Final answer
    x = 133,019.02

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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.