Home / 241,807.90-363,003.45-135,276.70

Finding the Fourth Proportional to 241,807.90, 363,003.45 and 135,276.70

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Solution

The fourth proportional to 241,807.90, 363,003.45 and 135,276.70 is: 203,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,807.90 : 363,003.45 = 135,276.70 : x
  2. Step 2: Convert to fraction form
    241,807.90/363,003.45 = 135,276.70/x
  3. Step 3: Cross multiply
    241,807.90x = 363,003.45 × 135,276.70
  4. Step 4: Simplify right side
    241,807.90x = 49,105,908,804.62
  5. Step 5: Solve for x
    x = 49,105,908,804.62/241,807.90
  6. Step 6: Final answer
    x = 203,078.18

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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.