Home / 266,290.82-367,432.66-151,562.70

Finding the Fourth Proportional to 266,290.82, 367,432.66 and 151,562.70

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Solution

The fourth proportional to 266,290.82, 367,432.66 and 151,562.70 is: 209,128.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,290.82 : 367,432.66 = 151,562.70 : x
  2. Step 2: Convert to fraction form
    266,290.82/367,432.66 = 151,562.70/x
  3. Step 3: Cross multiply
    266,290.82x = 367,432.66 × 151,562.70
  4. Step 4: Simplify right side
    266,290.82x = 55,689,086,017.78
  5. Step 5: Solve for x
    x = 55,689,086,017.78/266,290.82
  6. Step 6: Final answer
    x = 209,128.82

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1.5x scale

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.