Home / 343,734.25-474,356.51-192,834.49

Finding the Fourth Proportional to 343,734.25, 474,356.51 and 192,834.49

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Solution

The fourth proportional to 343,734.25, 474,356.51 and 192,834.49 is: 266,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,734.25 : 474,356.51 = 192,834.49 : x
  2. Step 2: Convert to fraction form
    343,734.25/474,356.51 = 192,834.49/x
  3. Step 3: Cross multiply
    343,734.25x = 474,356.51 × 192,834.49
  4. Step 4: Simplify right side
    343,734.25x = 91,472,295,684.03
  5. Step 5: Solve for x
    x = 91,472,295,684.03/343,734.25
  6. Step 6: Final answer
    x = 266,113.42

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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.