Home / 709,101.35-1,063,661.28-235,786.76

Finding the Fourth Proportional to 709,101.35, 1,063,661.28 and 235,786.76

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Solution

The fourth proportional to 709,101.35, 1,063,661.28 and 235,786.76 is: 353,683.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,101.35 : 1,063,661.28 = 235,786.76 : x
  2. Step 2: Convert to fraction form
    709,101.35/1,063,661.28 = 235,786.76/x
  3. Step 3: Cross multiply
    709,101.35x = 1,063,661.28 × 235,786.76
  4. Step 4: Simplify right side
    709,101.35x = 250,797,246,948.65
  5. Step 5: Solve for x
    x = 250,797,246,948.65/709,101.35
  6. Step 6: Final answer
    x = 353,683.22

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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.