Home / 463,496.40-695,257.56-163,934.64

Finding the Fourth Proportional to 463,496.40, 695,257.56 and 163,934.64

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Solution

The fourth proportional to 463,496.40, 695,257.56 and 163,934.64 is: 245,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,496.40 : 695,257.56 = 163,934.64 : x
  2. Step 2: Convert to fraction form
    463,496.40/695,257.56 = 163,934.64/x
  3. Step 3: Cross multiply
    463,496.40x = 695,257.56 × 163,934.64
  4. Step 4: Simplify right side
    463,496.40x = 113,976,797,805.88
  5. Step 5: Solve for x
    x = 113,976,797,805.88/463,496.40
  6. Step 6: Final answer
    x = 245,906.54

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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.