Home / 242,467.29-334,489.10-188,382.15

Finding the Fourth Proportional to 242,467.29, 334,489.10 and 188,382.15

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Solution

The fourth proportional to 242,467.29, 334,489.10 and 188,382.15 is: 259,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,467.29 : 334,489.10 = 188,382.15 : x
  2. Step 2: Convert to fraction form
    242,467.29/334,489.10 = 188,382.15/x
  3. Step 3: Cross multiply
    242,467.29x = 334,489.10 × 188,382.15
  4. Step 4: Simplify right side
    242,467.29x = 63,011,774,867.65
  5. Step 5: Solve for x
    x = 63,011,774,867.65/242,467.29
  6. Step 6: Final answer
    x = 259,877.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.