Home / 215,330.60-296,967.06-150,766.76

Finding the Fourth Proportional to 215,330.60, 296,967.06 and 150,766.76

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Solution

The fourth proportional to 215,330.60, 296,967.06 and 150,766.76 is: 207,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,330.60 : 296,967.06 = 150,766.76 : x
  2. Step 2: Convert to fraction form
    215,330.60/296,967.06 = 150,766.76/x
  3. Step 3: Cross multiply
    215,330.60x = 296,967.06 × 150,766.76
  4. Step 4: Simplify right side
    215,330.60x = 44,772,761,462.93
  5. Step 5: Solve for x
    x = 44,772,761,462.93/215,330.60
  6. Step 6: Final answer
    x = 207,925.68

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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.