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Finding the Fourth Proportional to 416,140.36, 574,110.30 and 241,680.86

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Solution

The fourth proportional to 416,140.36, 574,110.30 and 241,680.86 is: 333,424.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,140.36 : 574,110.30 = 241,680.86 : x
  2. Step 2: Convert to fraction form
    416,140.36/574,110.30 = 241,680.86/x
  3. Step 3: Cross multiply
    416,140.36x = 574,110.30 × 241,680.86
  4. Step 4: Simplify right side
    416,140.36x = 138,751,471,567.83
  5. Step 5: Solve for x
    x = 138,751,471,567.83/416,140.36
  6. Step 6: Final answer
    x = 333,424.70

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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.