Home / 911,923.20-1,367,962.56-238,093.92

Finding the Fourth Proportional to 911,923.20, 1,367,962.56 and 238,093.92

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Solution

The fourth proportional to 911,923.20, 1,367,962.56 and 238,093.92 is: 357,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,923.20 : 1,367,962.56 = 238,093.92 : x
  2. Step 2: Convert to fraction form
    911,923.20/1,367,962.56 = 238,093.92/x
  3. Step 3: Cross multiply
    911,923.20x = 1,367,962.56 × 238,093.92
  4. Step 4: Simplify right side
    911,923.20x = 325,703,568,323.64
  5. Step 5: Solve for x
    x = 325,703,568,323.64/911,923.20
  6. Step 6: Final answer
    x = 357,161.18

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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.