Home / 246,039.40-369,231.90-157,508.20

Finding the Fourth Proportional to 246,039.40, 369,231.90 and 157,508.20

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Solution

The fourth proportional to 246,039.40, 369,231.90 and 157,508.20 is: 236,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,039.40 : 369,231.90 = 157,508.20 : x
  2. Step 2: Convert to fraction form
    246,039.40/369,231.90 = 157,508.20/x
  3. Step 3: Cross multiply
    246,039.40x = 369,231.90 × 157,508.20
  4. Step 4: Simplify right side
    246,039.40x = 58,157,051,951.58
  5. Step 5: Solve for x
    x = 58,157,051,951.58/246,039.40
  6. Step 6: Final answer
    x = 236,372.92

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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.