Home / 349,028.88-523,627.46-121,291.41

Finding the Fourth Proportional to 349,028.88, 523,627.46 and 121,291.41

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Solution

The fourth proportional to 349,028.88, 523,627.46 and 121,291.41 is: 181,966.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,028.88 : 523,627.46 = 121,291.41 : x
  2. Step 2: Convert to fraction form
    349,028.88/523,627.46 = 121,291.41/x
  3. Step 3: Cross multiply
    349,028.88x = 523,627.46 × 121,291.41
  4. Step 4: Simplify right side
    349,028.88x = 63,511,513,241.35
  5. Step 5: Solve for x
    x = 63,511,513,241.35/349,028.88
  6. Step 6: Final answer
    x = 181,966.36

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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.