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Finding the Fourth Proportional to 469,447.01, 703,993.73 and 169,853.52

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Solution

The fourth proportional to 469,447.01, 703,993.73 and 169,853.52 is: 254,716.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,447.01 : 703,993.73 = 169,853.52 : x
  2. Step 2: Convert to fraction form
    469,447.01/703,993.73 = 169,853.52/x
  3. Step 3: Cross multiply
    469,447.01x = 703,993.73 × 169,853.52
  4. Step 4: Simplify right side
    469,447.01x = 119,575,812,249.16
  5. Step 5: Solve for x
    x = 119,575,812,249.16/469,447.01
  6. Step 6: Final answer
    x = 254,716.32

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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.