Home / 292,453.03-403,592.52-165,129.54

Finding the Fourth Proportional to 292,453.03, 403,592.52 and 165,129.54

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Solution

The fourth proportional to 292,453.03, 403,592.52 and 165,129.54 is: 227,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,453.03 : 403,592.52 = 165,129.54 : x
  2. Step 2: Convert to fraction form
    292,453.03/403,592.52 = 165,129.54/x
  3. Step 3: Cross multiply
    292,453.03x = 403,592.52 × 165,129.54
  4. Step 4: Simplify right side
    292,453.03x = 66,645,046,280.80
  5. Step 5: Solve for x
    x = 66,645,046,280.80/292,453.03
  6. Step 6: Final answer
    x = 227,882.90

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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.