Home / 263,318.12-363,370.02-150,177.32

Finding the Fourth Proportional to 263,318.12, 363,370.02 and 150,177.32

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Solution

The fourth proportional to 263,318.12, 363,370.02 and 150,177.32 is: 207,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,318.12 : 363,370.02 = 150,177.32 : x
  2. Step 2: Convert to fraction form
    263,318.12/363,370.02 = 150,177.32/x
  3. Step 3: Cross multiply
    263,318.12x = 363,370.02 × 150,177.32
  4. Step 4: Simplify right side
    263,318.12x = 54,569,935,771.95
  5. Step 5: Solve for x
    x = 54,569,935,771.95/263,318.12
  6. Step 6: Final answer
    x = 207,239.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.