Home / 241,812.40-363,010.20-135,281.20

Finding the Fourth Proportional to 241,812.40, 363,010.20 and 135,281.20

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Solution

The fourth proportional to 241,812.40, 363,010.20 and 135,281.20 is: 203,084.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,812.40 : 363,010.20 = 135,281.20 : x
  2. Step 2: Convert to fraction form
    241,812.40/363,010.20 = 135,281.20/x
  3. Step 3: Cross multiply
    241,812.40x = 363,010.20 × 135,281.20
  4. Step 4: Simplify right side
    241,812.40x = 49,108,455,468.24
  5. Step 5: Solve for x
    x = 49,108,455,468.24/241,812.40
  6. Step 6: Final answer
    x = 203,084.93

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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.