Home / 349,568.06-524,352.08-109,718.96

Finding the Fourth Proportional to 349,568.06, 524,352.08 and 109,718.96

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Solution

The fourth proportional to 349,568.06, 524,352.08 and 109,718.96 is: 164,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,568.06 : 524,352.08 = 109,718.96 : x
  2. Step 2: Convert to fraction form
    349,568.06/524,352.08 = 109,718.96/x
  3. Step 3: Cross multiply
    349,568.06x = 524,352.08 × 109,718.96
  4. Step 4: Simplify right side
    349,568.06x = 57,531,362,543.97
  5. Step 5: Solve for x
    x = 57,531,362,543.97/349,568.06
  6. Step 6: Final answer
    x = 164,578.43

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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.