Home / 349,921.31-524,965.25-113,263.97

Finding the Fourth Proportional to 349,921.31, 524,965.25 and 113,263.97

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Solution

The fourth proportional to 349,921.31, 524,965.25 and 113,263.97 is: 169,922.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,921.31 : 524,965.25 = 113,263.97 : x
  2. Step 2: Convert to fraction form
    349,921.31/524,965.25 = 113,263.97/x
  3. Step 3: Cross multiply
    349,921.31x = 524,965.25 × 113,263.97
  4. Step 4: Simplify right side
    349,921.31x = 59,459,645,985.38
  5. Step 5: Solve for x
    x = 59,459,645,985.38/349,921.31
  6. Step 6: Final answer
    x = 169,922.91

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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.