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Finding the Fourth Proportional to 557,524.74, 836,342.28 and 178,350.24

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Solution

The fourth proportional to 557,524.74, 836,342.28 and 178,350.24 is: 267,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,524.74 : 836,342.28 = 178,350.24 : x
  2. Step 2: Convert to fraction form
    557,524.74/836,342.28 = 178,350.24/x
  3. Step 3: Cross multiply
    557,524.74x = 836,342.28 × 178,350.24
  4. Step 4: Simplify right side
    557,524.74x = 149,161,846,360.15
  5. Step 5: Solve for x
    x = 149,161,846,360.15/557,524.74
  6. Step 6: Final answer
    x = 267,543.01

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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.