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Finding the Fourth Proportional to 613,286.10, 846,233.73 and 341,346.93

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Solution

The fourth proportional to 613,286.10, 846,233.73 and 341,346.93 is: 471,002.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,286.10 : 846,233.73 = 341,346.93 : x
  2. Step 2: Convert to fraction form
    613,286.10/846,233.73 = 341,346.93/x
  3. Step 3: Cross multiply
    613,286.10x = 846,233.73 × 341,346.93
  4. Step 4: Simplify right side
    613,286.10x = 288,859,285,797.95
  5. Step 5: Solve for x
    x = 288,859,285,797.95/613,286.10
  6. Step 6: Final answer
    x = 471,002.50

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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.