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Finding the Fourth Proportional to 246,800.10, 370,126.48 and 104,642.97

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Solution

The fourth proportional to 246,800.10, 370,126.48 and 104,642.97 is: 156,933.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,800.10 : 370,126.48 = 104,642.97 : x
  2. Step 2: Convert to fraction form
    246,800.10/370,126.48 = 104,642.97/x
  3. Step 3: Cross multiply
    246,800.10x = 370,126.48 × 104,642.97
  4. Step 4: Simplify right side
    246,800.10x = 38,731,134,142.85
  5. Step 5: Solve for x
    x = 38,731,134,142.85/246,800.10
  6. Step 6: Final answer
    x = 156,933.22

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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.