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Finding the Fourth Proportional to 546,232.56, 753,373.62 and 355,306.92

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Solution

The fourth proportional to 546,232.56, 753,373.62 and 355,306.92 is: 490,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,232.56 : 753,373.62 = 355,306.92 : x
  2. Step 2: Convert to fraction form
    546,232.56/753,373.62 = 355,306.92/x
  3. Step 3: Cross multiply
    546,232.56x = 753,373.62 × 355,306.92
  4. Step 4: Simplify right side
    546,232.56x = 267,678,860,531.45
  5. Step 5: Solve for x
    x = 267,678,860,531.45/546,232.56
  6. Step 6: Final answer
    x = 490,045.60

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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.