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Finding the Fourth Proportional to 633,555.56, 950,645.58 and 296,619.02

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Solution

The fourth proportional to 633,555.56, 950,645.58 and 296,619.02 is: 445,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,555.56 : 950,645.58 = 296,619.02 : x
  2. Step 2: Convert to fraction form
    633,555.56/950,645.58 = 296,619.02/x
  3. Step 3: Cross multiply
    633,555.56x = 950,645.58 × 296,619.02
  4. Step 4: Simplify right side
    633,555.56x = 281,979,560,306.93
  5. Step 5: Solve for x
    x = 281,979,560,306.93/633,555.56
  6. Step 6: Final answer
    x = 445,074.72

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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.