Home / 338,204.42-466,721.07-191,013.15

Finding the Fourth Proportional to 338,204.42, 466,721.07 and 191,013.15

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Solution

The fourth proportional to 338,204.42, 466,721.07 and 191,013.15 is: 263,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,204.42 : 466,721.07 = 191,013.15 : x
  2. Step 2: Convert to fraction form
    338,204.42/466,721.07 = 191,013.15/x
  3. Step 3: Cross multiply
    338,204.42x = 466,721.07 × 191,013.15
  4. Step 4: Simplify right side
    338,204.42x = 89,149,861,752.07
  5. Step 5: Solve for x
    x = 89,149,861,752.07/338,204.42
  6. Step 6: Final answer
    x = 263,597.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.