Home / 446,148.16-615,676.80-244,942.72

Finding the Fourth Proportional to 446,148.16, 615,676.80 and 244,942.72

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Solution

The fourth proportional to 446,148.16, 615,676.80 and 244,942.72 is: 338,016.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,148.16 : 615,676.80 = 244,942.72 : x
  2. Step 2: Convert to fraction form
    446,148.16/615,676.80 = 244,942.72/x
  3. Step 3: Cross multiply
    446,148.16x = 615,676.80 × 244,942.72
  4. Step 4: Simplify right side
    446,148.16x = 150,805,550,032.90
  5. Step 5: Solve for x
    x = 150,805,550,032.90/446,148.16
  6. Step 6: Final answer
    x = 338,016.75

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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.