Home / 433,586.07-649,934.37-167,241.87

Finding the Fourth Proportional to 433,586.07, 649,934.37 and 167,241.87

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Solution

The fourth proportional to 433,586.07, 649,934.37 and 167,241.87 is: 250,691.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,586.07 : 649,934.37 = 167,241.87 : x
  2. Step 2: Convert to fraction form
    433,586.07/649,934.37 = 167,241.87/x
  3. Step 3: Cross multiply
    433,586.07x = 649,934.37 × 167,241.87
  4. Step 4: Simplify right side
    433,586.07x = 108,696,239,416.07
  5. Step 5: Solve for x
    x = 108,696,239,416.07/433,586.07
  6. Step 6: Final answer
    x = 250,691.26

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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.