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Finding the Fourth Proportional to 588,446.80, 882,785.40 and 251,486.80

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Solution

The fourth proportional to 588,446.80, 882,785.40 and 251,486.80 is: 377,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,446.80 : 882,785.40 = 251,486.80 : x
  2. Step 2: Convert to fraction form
    588,446.80/882,785.40 = 251,486.80/x
  3. Step 3: Cross multiply
    588,446.80x = 882,785.40 × 251,486.80
  4. Step 4: Simplify right side
    588,446.80x = 222,008,875,332.72
  5. Step 5: Solve for x
    x = 222,008,875,332.72/588,446.80
  6. Step 6: Final answer
    x = 377,279.43

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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.