Home / 766,805.33-1,150,441.60-362,308.15

Finding the Fourth Proportional to 766,805.33, 1,150,441.60 and 362,308.15

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Solution

The fourth proportional to 766,805.33, 1,150,441.60 and 362,308.15 is: 543,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,805.33 : 1,150,441.60 = 362,308.15 : x
  2. Step 2: Convert to fraction form
    766,805.33/1,150,441.60 = 362,308.15/x
  3. Step 3: Cross multiply
    766,805.33x = 1,150,441.60 × 362,308.15
  4. Step 4: Simplify right side
    766,805.33x = 416,814,367,779.04
  5. Step 5: Solve for x
    x = 416,814,367,779.04/766,805.33
  6. Step 6: Final answer
    x = 543,572.60

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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.