Home / 766,603.08-1,150,079.58-234,199.80

Finding the Fourth Proportional to 766,603.08, 1,150,079.58 and 234,199.80

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Solution

The fourth proportional to 766,603.08, 1,150,079.58 and 234,199.80 is: 351,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,603.08 : 1,150,079.58 = 234,199.80 : x
  2. Step 2: Convert to fraction form
    766,603.08/1,150,079.58 = 234,199.80/x
  3. Step 3: Cross multiply
    766,603.08x = 1,150,079.58 × 234,199.80
  4. Step 4: Simplify right side
    766,603.08x = 269,348,407,620.08
  5. Step 5: Solve for x
    x = 269,348,407,620.08/766,603.08
  6. Step 6: Final answer
    x = 351,353.15

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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.