Home / 338,428.24-467,079.96-195,159.76

Finding the Fourth Proportional to 338,428.24, 467,079.96 and 195,159.76

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Solution

The fourth proportional to 338,428.24, 467,079.96 and 195,159.76 is: 269,348.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,428.24 : 467,079.96 = 195,159.76 : x
  2. Step 2: Convert to fraction form
    338,428.24/467,079.96 = 195,159.76/x
  3. Step 3: Cross multiply
    338,428.24x = 467,079.96 × 195,159.76
  4. Step 4: Simplify right side
    338,428.24x = 91,155,212,894.41
  5. Step 5: Solve for x
    x = 91,155,212,894.41/338,428.24
  6. Step 6: Final answer
    x = 269,348.72

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1.5x scale

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.