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Finding the Fourth Proportional to 295,765.62, 443,458.92 and 124,940.94

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Solution

The fourth proportional to 295,765.62, 443,458.92 and 124,940.94 is: 187,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,765.62 : 443,458.92 = 124,940.94 : x
  2. Step 2: Convert to fraction form
    295,765.62/443,458.92 = 124,940.94/x
  3. Step 3: Cross multiply
    295,765.62x = 443,458.92 × 124,940.94
  4. Step 4: Simplify right side
    295,765.62x = 55,406,174,316.18
  5. Step 5: Solve for x
    x = 55,406,174,316.18/295,765.62
  6. Step 6: Final answer
    x = 187,331.35

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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.