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Finding the Fourth Proportional to 375,538.52, 560,576.01 and 347,785.49

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Solution

The fourth proportional to 375,538.52, 560,576.01 and 347,785.49 is: 519,148.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,538.52 : 560,576.01 = 347,785.49 : x
  2. Step 2: Convert to fraction form
    375,538.52/560,576.01 = 347,785.49/x
  3. Step 3: Cross multiply
    375,538.52x = 560,576.01 × 347,785.49
  4. Step 4: Simplify right side
    375,538.52x = 194,960,205,025.73
  5. Step 5: Solve for x
    x = 194,960,205,025.73/375,538.52
  6. Step 6: Final answer
    x = 519,148.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.