Home / 633,868.47-950,207.22-212,849.10

Finding the Fourth Proportional to 633,868.47, 950,207.22 and 212,849.10

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Solution

The fourth proportional to 633,868.47, 950,207.22 and 212,849.10 is: 319,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,868.47 : 950,207.22 = 212,849.10 : x
  2. Step 2: Convert to fraction form
    633,868.47/950,207.22 = 212,849.10/x
  3. Step 3: Cross multiply
    633,868.47x = 950,207.22 × 212,849.10
  4. Step 4: Simplify right side
    633,868.47x = 202,250,751,590.50
  5. Step 5: Solve for x
    x = 202,250,751,590.50/633,868.47
  6. Step 6: Final answer
    x = 319,073.69

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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.