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Finding the Fourth Proportional to 588,158.60, 882,600.78 and 272,556.68

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Solution

The fourth proportional to 588,158.60, 882,600.78 and 272,556.68 is: 409,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,158.60 : 882,600.78 = 272,556.68 : x
  2. Step 2: Convert to fraction form
    588,158.60/882,600.78 = 272,556.68/x
  3. Step 3: Cross multiply
    588,158.60x = 882,600.78 × 272,556.68
  4. Step 4: Simplify right side
    588,158.60x = 240,558,738,362.21
  5. Step 5: Solve for x
    x = 240,558,738,362.21/588,158.60
  6. Step 6: Final answer
    x = 409,003.18

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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.