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Finding the Fourth Proportional to 469,402.64, 704,145.38 and 132,446.24

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Solution

The fourth proportional to 469,402.64, 704,145.38 and 132,446.24 is: 198,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,402.64 : 704,145.38 = 132,446.24 : x
  2. Step 2: Convert to fraction form
    469,402.64/704,145.38 = 132,446.24/x
  3. Step 3: Cross multiply
    469,402.64x = 704,145.38 × 132,446.24
  4. Step 4: Simplify right side
    469,402.64x = 93,261,407,994.37
  5. Step 5: Solve for x
    x = 93,261,407,994.37/469,402.64
  6. Step 6: Final answer
    x = 198,681.05

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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.