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Finding the Fourth Proportional to 244,658.20, 366,987.30 and 203,186.20

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Solution

The fourth proportional to 244,658.20, 366,987.30 and 203,186.20 is: 304,779.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,658.20 : 366,987.30 = 203,186.20 : x
  2. Step 2: Convert to fraction form
    244,658.20/366,987.30 = 203,186.20/x
  3. Step 3: Cross multiply
    244,658.20x = 366,987.30 × 203,186.20
  4. Step 4: Simplify right side
    244,658.20x = 74,566,754,935.26
  5. Step 5: Solve for x
    x = 74,566,754,935.26/244,658.20
  6. Step 6: Final answer
    x = 304,779.30

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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.