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Finding the Fourth Proportional to 469,205.59, 703,659.75 and 169,646.53

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Solution

The fourth proportional to 469,205.59, 703,659.75 and 169,646.53 is: 254,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,205.59 : 703,659.75 = 169,646.53 : x
  2. Step 2: Convert to fraction form
    469,205.59/703,659.75 = 169,646.53/x
  3. Step 3: Cross multiply
    469,205.59x = 703,659.75 × 169,646.53
  4. Step 4: Simplify right side
    469,205.59x = 119,373,434,888.17
  5. Step 5: Solve for x
    x = 119,373,434,888.17/469,205.59
  6. Step 6: Final answer
    x = 254,416.05

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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.