Home / 588,478.60-882,026.70-272,267.56

Finding the Fourth Proportional to 588,478.60, 882,026.70 and 272,267.56

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Solution

The fourth proportional to 588,478.60, 882,026.70 and 272,267.56 is: 408,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,478.60 : 882,026.70 = 272,267.56 : x
  2. Step 2: Convert to fraction form
    588,478.60/882,026.70 = 272,267.56/x
  3. Step 3: Cross multiply
    588,478.60x = 882,026.70 × 272,267.56
  4. Step 4: Simplify right side
    588,478.60x = 240,147,257,463.85
  5. Step 5: Solve for x
    x = 240,147,257,463.85/588,478.60
  6. Step 6: Final answer
    x = 408,081.55

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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.