Home / 349,822.89-524,750.67-113,184.09

Finding the Fourth Proportional to 349,822.89, 524,750.67 and 113,184.09

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Solution

The fourth proportional to 349,822.89, 524,750.67 and 113,184.09 is: 169,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,822.89 : 524,750.67 = 113,184.09 : x
  2. Step 2: Convert to fraction form
    349,822.89/524,750.67 = 113,184.09/x
  3. Step 3: Cross multiply
    349,822.89x = 524,750.67 × 113,184.09
  4. Step 4: Simplify right side
    349,822.89x = 59,393,427,060.84
  5. Step 5: Solve for x
    x = 59,393,427,060.84/349,822.89
  6. Step 6: Final answer
    x = 169,781.42

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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.