Home / 499,261.50-748,892.25-166,837.50

Finding the Fourth Proportional to 499,261.50, 748,892.25 and 166,837.50

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Solution

The fourth proportional to 499,261.50, 748,892.25 and 166,837.50 is: 250,256.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,261.50 : 748,892.25 = 166,837.50 : x
  2. Step 2: Convert to fraction form
    499,261.50/748,892.25 = 166,837.50/x
  3. Step 3: Cross multiply
    499,261.50x = 748,892.25 × 166,837.50
  4. Step 4: Simplify right side
    499,261.50x = 124,943,310,759.38
  5. Step 5: Solve for x
    x = 124,943,310,759.38/499,261.50
  6. Step 6: Final answer
    x = 250,256.25

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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.