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Finding the Fourth Proportional to 469,094.40, 703,419.84 and 169,516.80

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Solution

The fourth proportional to 469,094.40, 703,419.84 and 169,516.80 is: 254,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,094.40 : 703,419.84 = 169,516.80 : x
  2. Step 2: Convert to fraction form
    469,094.40/703,419.84 = 169,516.80/x
  3. Step 3: Cross multiply
    469,094.40x = 703,419.84 × 169,516.80
  4. Step 4: Simplify right side
    469,094.40x = 119,241,480,333.31
  5. Step 5: Solve for x
    x = 119,241,480,333.31/469,094.40
  6. Step 6: Final answer
    x = 254,195.06

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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.