Home / 709,067.91-1,063,611.09-235,753.26

Finding the Fourth Proportional to 709,067.91, 1,063,611.09 and 235,753.26

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Solution

The fourth proportional to 709,067.91, 1,063,611.09 and 235,753.26 is: 353,632.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,067.91 : 1,063,611.09 = 235,753.26 : x
  2. Step 2: Convert to fraction form
    709,067.91/1,063,611.09 = 235,753.26/x
  3. Step 3: Cross multiply
    709,067.91x = 1,063,611.09 × 235,753.26
  4. Step 4: Simplify right side
    709,067.91x = 250,749,781,839.65
  5. Step 5: Solve for x
    x = 250,749,781,839.65/709,067.91
  6. Step 6: Final answer
    x = 353,632.96

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Similar ratio
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1.5x scale

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.