Home / 766,915.14-1,150,248.12-362,106.57

Finding the Fourth Proportional to 766,915.14, 1,150,248.12 and 362,106.57

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Solution

The fourth proportional to 766,915.14, 1,150,248.12 and 362,106.57 is: 543,101.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,915.14 : 1,150,248.12 = 362,106.57 : x
  2. Step 2: Convert to fraction form
    766,915.14/1,150,248.12 = 362,106.57/x
  3. Step 3: Cross multiply
    766,915.14x = 1,150,248.12 × 362,106.57
  4. Step 4: Simplify right side
    766,915.14x = 416,512,393,820.38
  5. Step 5: Solve for x
    x = 416,512,393,820.38/766,915.14
  6. Step 6: Final answer
    x = 543,101.02

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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.