Home / 366,932.85-550,399.28-156,980.85

Finding the Fourth Proportional to 366,932.85, 550,399.28 and 156,980.85

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Solution

The fourth proportional to 366,932.85, 550,399.28 and 156,980.85 is: 235,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,932.85 : 550,399.28 = 156,980.85 : x
  2. Step 2: Convert to fraction form
    366,932.85/550,399.28 = 156,980.85/x
  3. Step 3: Cross multiply
    366,932.85x = 550,399.28 × 156,980.85
  4. Step 4: Simplify right side
    366,932.85x = 86,402,146,028.88
  5. Step 5: Solve for x
    x = 86,402,146,028.88/366,932.85
  6. Step 6: Final answer
    x = 235,471.28

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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.