Home / 439,159.26-658,230.21-202,004.22

Finding the Fourth Proportional to 439,159.26, 658,230.21 and 202,004.22

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Solution

The fourth proportional to 439,159.26, 658,230.21 and 202,004.22 is: 302,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,159.26 : 658,230.21 = 202,004.22 : x
  2. Step 2: Convert to fraction form
    439,159.26/658,230.21 = 202,004.22/x
  3. Step 3: Cross multiply
    439,159.26x = 658,230.21 × 202,004.22
  4. Step 4: Simplify right side
    439,159.26x = 132,965,280,151.49
  5. Step 5: Solve for x
    x = 132,965,280,151.49/439,159.26
  6. Step 6: Final answer
    x = 302,772.35

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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.