Home / 342,650.56-513,680.22-164,913.04

Finding the Fourth Proportional to 342,650.56, 513,680.22 and 164,913.04

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Solution

The fourth proportional to 342,650.56, 513,680.22 and 164,913.04 is: 247,227.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,650.56 : 513,680.22 = 164,913.04 : x
  2. Step 2: Convert to fraction form
    342,650.56/513,680.22 = 164,913.04/x
  3. Step 3: Cross multiply
    342,650.56x = 513,680.22 × 164,913.04
  4. Step 4: Simplify right side
    342,650.56x = 84,712,566,668.07
  5. Step 5: Solve for x
    x = 84,712,566,668.07/342,650.56
  6. Step 6: Final answer
    x = 247,227.28

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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.