Home / 394,769.60-592,148.90-95,247.66

Finding the Fourth Proportional to 394,769.60, 592,148.90 and 95,247.66

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Solution

The fourth proportional to 394,769.60, 592,148.90 and 95,247.66 is: 142,870.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,769.60 : 592,148.90 = 95,247.66 : x
  2. Step 2: Convert to fraction form
    394,769.60/592,148.90 = 95,247.66/x
  3. Step 3: Cross multiply
    394,769.60x = 592,148.90 × 95,247.66
  4. Step 4: Simplify right side
    394,769.60x = 56,400,796,620.34
  5. Step 5: Solve for x
    x = 56,400,796,620.34/394,769.60
  6. Step 6: Final answer
    x = 142,870.16

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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.