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Finding the Fourth Proportional to 633,765.66, 950,731.10 and 334,257.22

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Solution

The fourth proportional to 633,765.66, 950,731.10 and 334,257.22 is: 501,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,765.66 : 950,731.10 = 334,257.22 : x
  2. Step 2: Convert to fraction form
    633,765.66/950,731.10 = 334,257.22/x
  3. Step 3: Cross multiply
    633,765.66x = 950,731.10 × 334,257.22
  4. Step 4: Simplify right side
    633,765.66x = 317,788,734,453.54
  5. Step 5: Solve for x
    x = 317,788,734,453.54/633,765.66
  6. Step 6: Final answer
    x = 501,429.40

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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.