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Finding the Fourth Proportional to 404,406.60, 558,146.55 and 241,083.15

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Solution

The fourth proportional to 404,406.60, 558,146.55 and 241,083.15 is: 332,733.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,406.60 : 558,146.55 = 241,083.15 : x
  2. Step 2: Convert to fraction form
    404,406.60/558,146.55 = 241,083.15/x
  3. Step 3: Cross multiply
    404,406.60x = 558,146.55 × 241,083.15
  4. Step 4: Simplify right side
    404,406.60x = 134,559,726,675.45
  5. Step 5: Solve for x
    x = 134,559,726,675.45/404,406.60
  6. Step 6: Final answer
    x = 332,733.76

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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.