Home / 302,177.64-453,061.98-169,149.72

Finding the Fourth Proportional to 302,177.64, 453,061.98 and 169,149.72

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Solution

The fourth proportional to 302,177.64, 453,061.98 and 169,149.72 is: 253,610.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,177.64 : 453,061.98 = 169,149.72 : x
  2. Step 2: Convert to fraction form
    302,177.64/453,061.98 = 169,149.72/x
  3. Step 3: Cross multiply
    302,177.64x = 453,061.98 × 169,149.72
  4. Step 4: Simplify right side
    302,177.64x = 76,635,307,059.65
  5. Step 5: Solve for x
    x = 76,635,307,059.65/302,177.64
  6. Step 6: Final answer
    x = 253,610.12

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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.