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Finding the Fourth Proportional to 246,881, 370,245.02 and 89,089

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Solution

The fourth proportional to 246,881, 370,245.02 and 89,089 is: 133,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,881 : 370,245.02 = 89,089 : x
  2. Step 2: Convert to fraction form
    246,881/370,245.02 = 89,089/x
  3. Step 3: Cross multiply
    246,881x = 370,245.02 × 89,089
  4. Step 4: Simplify right side
    246,881x = 32,984,758,586.78
  5. Step 5: Solve for x
    x = 32,984,758,586.78/246,881
  6. Step 6: Final answer
    x = 133,605.90

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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.