Home / 416,153.07-574,293.20-234,872.64

Finding the Fourth Proportional to 416,153.07, 574,293.20 and 234,872.64

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Solution

The fourth proportional to 416,153.07, 574,293.20 and 234,872.64 is: 324,125.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,153.07 : 574,293.20 = 234,872.64 : x
  2. Step 2: Convert to fraction form
    416,153.07/574,293.20 = 234,872.64/x
  3. Step 3: Cross multiply
    416,153.07x = 574,293.20 × 234,872.64
  4. Step 4: Simplify right side
    416,153.07x = 134,885,758,843.69
  5. Step 5: Solve for x
    x = 134,885,758,843.69/416,153.07
  6. Step 6: Final answer
    x = 324,125.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.