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Finding the Fourth Proportional to 250,595.39, 345,800.24 and 141,694.39

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Solution

The fourth proportional to 250,595.39, 345,800.24 and 141,694.39 is: 195,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,595.39 : 345,800.24 = 141,694.39 : x
  2. Step 2: Convert to fraction form
    250,595.39/345,800.24 = 141,694.39/x
  3. Step 3: Cross multiply
    250,595.39x = 345,800.24 × 141,694.39
  4. Step 4: Simplify right side
    250,595.39x = 48,997,952,339.65
  5. Step 5: Solve for x
    x = 48,997,952,339.65/250,595.39
  6. Step 6: Final answer
    x = 195,526.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.