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Finding the Fourth Proportional to 246,611.30, 369,694.79 and 88,728.66

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Solution

The fourth proportional to 246,611.30, 369,694.79 and 88,728.66 is: 133,013.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,611.30 : 369,694.79 = 88,728.66 : x
  2. Step 2: Convert to fraction form
    246,611.30/369,694.79 = 88,728.66/x
  3. Step 3: Cross multiply
    246,611.30x = 369,694.79 × 88,728.66
  4. Step 4: Simplify right side
    246,611.30x = 32,802,523,547.50
  5. Step 5: Solve for x
    x = 32,802,523,547.50/246,611.30
  6. Step 6: Final answer
    x = 133,013.06

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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.