Home / 444,575.02-666,892.20-156,352.08

Finding the Fourth Proportional to 444,575.02, 666,892.20 and 156,352.08

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Solution

The fourth proportional to 444,575.02, 666,892.20 and 156,352.08 is: 234,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,575.02 : 666,892.20 = 156,352.08 : x
  2. Step 2: Convert to fraction form
    444,575.02/666,892.20 = 156,352.08/x
  3. Step 3: Cross multiply
    444,575.02x = 666,892.20 × 156,352.08
  4. Step 4: Simplify right side
    444,575.02x = 104,269,982,605.78
  5. Step 5: Solve for x
    x = 104,269,982,605.78/444,575.02
  6. Step 6: Final answer
    x = 234,538.55

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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.