Home / 266,202.90-367,354.17-145,339.56

Finding the Fourth Proportional to 266,202.90, 367,354.17 and 145,339.56

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Solution

The fourth proportional to 266,202.90, 367,354.17 and 145,339.56 is: 200,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,202.90 : 367,354.17 = 145,339.56 : x
  2. Step 2: Convert to fraction form
    266,202.90/367,354.17 = 145,339.56/x
  3. Step 3: Cross multiply
    266,202.90x = 367,354.17 × 145,339.56
  4. Step 4: Simplify right side
    266,202.90x = 53,391,093,431.97
  5. Step 5: Solve for x
    x = 53,391,093,431.97/266,202.90
  6. Step 6: Final answer
    x = 200,565.41

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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.