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Finding the Fourth Proportional to 469,349.78, 703,607.08 and 169,763.72

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Solution

The fourth proportional to 469,349.78, 703,607.08 and 169,763.72 is: 254,494.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,349.78 : 703,607.08 = 169,763.72 : x
  2. Step 2: Convert to fraction form
    469,349.78/703,607.08 = 169,763.72/x
  3. Step 3: Cross multiply
    469,349.78x = 703,607.08 × 169,763.72
  4. Step 4: Simplify right side
    469,349.78x = 119,446,955,319.14
  5. Step 5: Solve for x
    x = 119,446,955,319.14/469,349.78
  6. Step 6: Final answer
    x = 254,494.54

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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.