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Finding the Fourth Proportional to 250,185.65, 375,279.24 and 60,645.27

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Solution

The fourth proportional to 250,185.65, 375,279.24 and 60,645.27 is: 90,968.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,185.65 : 375,279.24 = 60,645.27 : x
  2. Step 2: Convert to fraction form
    250,185.65/375,279.24 = 60,645.27/x
  3. Step 3: Cross multiply
    250,185.65x = 375,279.24 × 60,645.27
  4. Step 4: Simplify right side
    250,185.65x = 22,758,910,835.19
  5. Step 5: Solve for x
    x = 22,758,910,835.19/250,185.65
  6. Step 6: Final answer
    x = 90,968.09

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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.