Home / 329,886.20-494,870.06-116,610.14

Finding the Fourth Proportional to 329,886.20, 494,870.06 and 116,610.14

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Solution

The fourth proportional to 329,886.20, 494,870.06 and 116,610.14 is: 174,929.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,886.20 : 494,870.06 = 116,610.14 : x
  2. Step 2: Convert to fraction form
    329,886.20/494,870.06 = 116,610.14/x
  3. Step 3: Cross multiply
    329,886.20x = 494,870.06 × 116,610.14
  4. Step 4: Simplify right side
    329,886.20x = 57,706,868,507.11
  5. Step 5: Solve for x
    x = 57,706,868,507.11/329,886.20
  6. Step 6: Final answer
    x = 174,929.62

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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.