Home / 467,822.25-645,594.24-252,961.80

Finding the Fourth Proportional to 467,822.25, 645,594.24 and 252,961.80

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Solution

The fourth proportional to 467,822.25, 645,594.24 and 252,961.80 is: 349,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,822.25 : 645,594.24 = 252,961.80 : x
  2. Step 2: Convert to fraction form
    467,822.25/645,594.24 = 252,961.80/x
  3. Step 3: Cross multiply
    467,822.25x = 645,594.24 × 252,961.80
  4. Step 4: Simplify right side
    467,822.25x = 163,310,681,020.03
  5. Step 5: Solve for x
    x = 163,310,681,020.03/467,822.25
  6. Step 6: Final answer
    x = 349,087.03

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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.