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Finding the Fourth Proportional to 560,652.56, 773,694.96 and 306,001.52

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Solution

The fourth proportional to 560,652.56, 773,694.96 and 306,001.52 is: 422,279.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,652.56 : 773,694.96 = 306,001.52 : x
  2. Step 2: Convert to fraction form
    560,652.56/773,694.96 = 306,001.52/x
  3. Step 3: Cross multiply
    560,652.56x = 773,694.96 × 306,001.52
  4. Step 4: Simplify right side
    560,652.56x = 236,751,833,776.34
  5. Step 5: Solve for x
    x = 236,751,833,776.34/560,652.56
  6. Step 6: Final answer
    x = 422,279.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.