Home / 349,921.56-524,965.63-113,264.22

Finding the Fourth Proportional to 349,921.56, 524,965.63 and 113,264.22

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Solution

The fourth proportional to 349,921.56, 524,965.63 and 113,264.22 is: 169,923.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,921.56 : 524,965.63 = 113,264.22 : x
  2. Step 2: Convert to fraction form
    349,921.56/524,965.63 = 113,264.22/x
  3. Step 3: Cross multiply
    349,921.56x = 524,965.63 × 113,264.22
  4. Step 4: Simplify right side
    349,921.56x = 59,459,822,608.76
  5. Step 5: Solve for x
    x = 59,459,822,608.76/349,921.56
  6. Step 6: Final answer
    x = 169,923.29

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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.