Home / 349,921.68-524,965.82-113,264.34

Finding the Fourth Proportional to 349,921.68, 524,965.82 and 113,264.34

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Solution

The fourth proportional to 349,921.68, 524,965.82 and 113,264.34 is: 169,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,921.68 : 524,965.82 = 113,264.34 : x
  2. Step 2: Convert to fraction form
    349,921.68/524,965.82 = 113,264.34/x
  3. Step 3: Cross multiply
    349,921.68x = 524,965.82 × 113,264.34
  4. Step 4: Simplify right side
    349,921.68x = 59,459,906,558.54
  5. Step 5: Solve for x
    x = 59,459,906,558.54/349,921.68
  6. Step 6: Final answer
    x = 169,923.47

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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.