Home / 244,621.40-366,932.10-218,960.60

Finding the Fourth Proportional to 244,621.40, 366,932.10 and 218,960.60

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Solution

The fourth proportional to 244,621.40, 366,932.10 and 218,960.60 is: 328,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,621.40 : 366,932.10 = 218,960.60 : x
  2. Step 2: Convert to fraction form
    244,621.40/366,932.10 = 218,960.60/x
  3. Step 3: Cross multiply
    244,621.40x = 366,932.10 × 218,960.60
  4. Step 4: Simplify right side
    244,621.40x = 80,343,672,775.26
  5. Step 5: Solve for x
    x = 80,343,672,775.26/244,621.40
  6. Step 6: Final answer
    x = 328,440.90

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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.