Home / 650,348.19-975,279.89-223,764.73

Finding the Fourth Proportional to 650,348.19, 975,279.89 and 223,764.73

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Solution

The fourth proportional to 650,348.19, 975,279.89 and 223,764.73 is: 335,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,348.19 : 975,279.89 = 223,764.73 : x
  2. Step 2: Convert to fraction form
    650,348.19/975,279.89 = 223,764.73/x
  3. Step 3: Cross multiply
    650,348.19x = 975,279.89 × 223,764.73
  4. Step 4: Simplify right side
    650,348.19x = 218,233,239,381.49
  5. Step 5: Solve for x
    x = 218,233,239,381.49/650,348.19
  6. Step 6: Final answer
    x = 335,563.69

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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.