Home / 366,965.10-550,447.65-157,013.10

Finding the Fourth Proportional to 366,965.10, 550,447.65 and 157,013.10

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Solution

The fourth proportional to 366,965.10, 550,447.65 and 157,013.10 is: 235,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,965.10 : 550,447.65 = 157,013.10 : x
  2. Step 2: Convert to fraction form
    366,965.10/550,447.65 = 157,013.10/x
  3. Step 3: Cross multiply
    366,965.10x = 550,447.65 × 157,013.10
  4. Step 4: Simplify right side
    366,965.10x = 86,427,491,914.22
  5. Step 5: Solve for x
    x = 86,427,491,914.22/366,965.10
  6. Step 6: Final answer
    x = 235,519.65

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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.