Home / 433,275.90-650,233.26-205,572.48

Finding the Fourth Proportional to 433,275.90, 650,233.26 and 205,572.48

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Solution

The fourth proportional to 433,275.90, 650,233.26 and 205,572.48 is: 308,510.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,275.90 : 650,233.26 = 205,572.48 : x
  2. Step 2: Convert to fraction form
    433,275.90/650,233.26 = 205,572.48/x
  3. Step 3: Cross multiply
    433,275.90x = 650,233.26 × 205,572.48
  4. Step 4: Simplify right side
    433,275.90x = 133,670,063,836.69
  5. Step 5: Solve for x
    x = 133,670,063,836.69/433,275.90
  6. Step 6: Final answer
    x = 308,510.27

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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.