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Finding the Fourth Proportional to 341,298.76, 471,085.97 and 198,104.93

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Solution

The fourth proportional to 341,298.76, 471,085.97 and 198,104.93 is: 273,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,298.76 : 471,085.97 = 198,104.93 : x
  2. Step 2: Convert to fraction form
    341,298.76/471,085.97 = 198,104.93/x
  3. Step 3: Cross multiply
    341,298.76x = 471,085.97 × 198,104.93
  4. Step 4: Simplify right side
    341,298.76x = 93,324,454,783.81
  5. Step 5: Solve for x
    x = 93,324,454,783.81/341,298.76
  6. Step 6: Final answer
    x = 273,439.19

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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.