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Finding the Fourth Proportional to 433,851.68, 650,671.31 and 181,134.26

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Solution

The fourth proportional to 433,851.68, 650,671.31 and 181,134.26 is: 271,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,851.68 : 650,671.31 = 181,134.26 : x
  2. Step 2: Convert to fraction form
    433,851.68/650,671.31 = 181,134.26/x
  3. Step 3: Cross multiply
    433,851.68x = 650,671.31 × 181,134.26
  4. Step 4: Simplify right side
    433,851.68x = 117,858,862,081.05
  5. Step 5: Solve for x
    x = 117,858,862,081.05/433,851.68
  6. Step 6: Final answer
    x = 271,657.04

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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.