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Finding the Fourth Proportional to 246,761.40, 370,314.90 and 158,230.20

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Solution

The fourth proportional to 246,761.40, 370,314.90 and 158,230.20 is: 237,456.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,761.40 : 370,314.90 = 158,230.20 : x
  2. Step 2: Convert to fraction form
    246,761.40/370,314.90 = 158,230.20/x
  3. Step 3: Cross multiply
    246,761.40x = 370,314.90 × 158,230.20
  4. Step 4: Simplify right side
    246,761.40x = 58,595,000,689.98
  5. Step 5: Solve for x
    x = 58,595,000,689.98/246,761.40
  6. Step 6: Final answer
    x = 237,456.10

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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.