Home / 526,040.10-789,060.15-171,065.70

Finding the Fourth Proportional to 526,040.10, 789,060.15 and 171,065.70

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Solution

The fourth proportional to 526,040.10, 789,060.15 and 171,065.70 is: 256,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,040.10 : 789,060.15 = 171,065.70 : x
  2. Step 2: Convert to fraction form
    526,040.10/789,060.15 = 171,065.70/x
  3. Step 3: Cross multiply
    526,040.10x = 789,060.15 × 171,065.70
  4. Step 4: Simplify right side
    526,040.10x = 134,981,126,901.86
  5. Step 5: Solve for x
    x = 134,981,126,901.86/526,040.10
  6. Step 6: Final answer
    x = 256,598.55

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Similar ratio
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1.5x scale

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.