Home / 545,864.76-818,921.76-166,839.44

Finding the Fourth Proportional to 545,864.76, 818,921.76 and 166,839.44

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Solution

The fourth proportional to 545,864.76, 818,921.76 and 166,839.44 is: 250,297.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,864.76 : 818,921.76 = 166,839.44 : x
  2. Step 2: Convert to fraction form
    545,864.76/818,921.76 = 166,839.44/x
  3. Step 3: Cross multiply
    545,864.76x = 818,921.76 × 166,839.44
  4. Step 4: Simplify right side
    545,864.76x = 136,628,447,842.21
  5. Step 5: Solve for x
    x = 136,628,447,842.21/545,864.76
  6. Step 6: Final answer
    x = 250,297.25

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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.