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Finding the Fourth Proportional to 446,750.64, 616,517.88 and 245,559.60

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Solution

The fourth proportional to 446,750.64, 616,517.88 and 245,559.60 is: 338,873.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,750.64 : 616,517.88 = 245,559.60 : x
  2. Step 2: Convert to fraction form
    446,750.64/616,517.88 = 245,559.60/x
  3. Step 3: Cross multiply
    446,750.64x = 616,517.88 × 245,559.60
  4. Step 4: Simplify right side
    446,750.64x = 151,391,884,005.65
  5. Step 5: Solve for x
    x = 151,391,884,005.65/446,750.64
  6. Step 6: Final answer
    x = 338,873.35

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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.