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Finding the Fourth Proportional to 469,008.88, 703,521.04 and 132,057.64

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Solution

The fourth proportional to 469,008.88, 703,521.04 and 132,057.64 is: 198,088.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,008.88 : 703,521.04 = 132,057.64 : x
  2. Step 2: Convert to fraction form
    469,008.88/703,521.04 = 132,057.64/x
  3. Step 3: Cross multiply
    469,008.88x = 703,521.04 × 132,057.64
  4. Step 4: Simplify right side
    469,008.88x = 92,905,328,232.75
  5. Step 5: Solve for x
    x = 92,905,328,232.75/469,008.88
  6. Step 6: Final answer
    x = 198,088.63

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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.