Home / 469,739.25-704,725.92-137,315.25

Finding the Fourth Proportional to 469,739.25, 704,725.92 and 137,315.25

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Solution

The fourth proportional to 469,739.25, 704,725.92 and 137,315.25 is: 206,007.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,739.25 : 704,725.92 = 137,315.25 : x
  2. Step 2: Convert to fraction form
    469,739.25/704,725.92 = 137,315.25/x
  3. Step 3: Cross multiply
    469,739.25x = 704,725.92 × 137,315.25
  4. Step 4: Simplify right side
    469,739.25x = 96,769,615,886.28
  5. Step 5: Solve for x
    x = 96,769,615,886.28/469,739.25
  6. Step 6: Final answer
    x = 206,007.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.