Home / 766,922.40-1,150,282.80-234,496.80

Finding the Fourth Proportional to 766,922.40, 1,150,282.80 and 234,496.80

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Solution

The fourth proportional to 766,922.40, 1,150,282.80 and 234,496.80 is: 351,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,922.40 : 1,150,282.80 = 234,496.80 : x
  2. Step 2: Convert to fraction form
    766,922.40/1,150,282.80 = 234,496.80/x
  3. Step 3: Cross multiply
    766,922.40x = 1,150,282.80 × 234,496.80
  4. Step 4: Simplify right side
    766,922.40x = 269,737,635,695.04
  5. Step 5: Solve for x
    x = 269,737,635,695.04/766,922.40
  6. Step 6: Final answer
    x = 351,714.38

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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.