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Finding the Fourth Proportional to 373,288.56, 559,849.92 and 107,047.92

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Solution

The fourth proportional to 373,288.56, 559,849.92 and 107,047.92 is: 160,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,288.56 : 559,849.92 = 107,047.92 : x
  2. Step 2: Convert to fraction form
    373,288.56/559,849.92 = 107,047.92/x
  3. Step 3: Cross multiply
    373,288.56x = 559,849.92 × 107,047.92
  4. Step 4: Simplify right side
    373,288.56x = 59,930,769,448.17
  5. Step 5: Solve for x
    x = 59,930,769,448.17/373,288.56
  6. Step 6: Final answer
    x = 160,548.10

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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.