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Finding the Fourth Proportional to 453,085.24, 679,923.54 and 169,003.04

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Solution

The fourth proportional to 453,085.24, 679,923.54 and 169,003.04 is: 253,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,085.24 : 679,923.54 = 169,003.04 : x
  2. Step 2: Convert to fraction form
    453,085.24/679,923.54 = 169,003.04/x
  3. Step 3: Cross multiply
    453,085.24x = 679,923.54 × 169,003.04
  4. Step 4: Simplify right side
    453,085.24x = 114,909,147,349.88
  5. Step 5: Solve for x
    x = 114,909,147,349.88/453,085.24
  6. Step 6: Final answer
    x = 253,614.85

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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.