Home / 329,223.29-493,783.41-104,554.14

Finding the Fourth Proportional to 329,223.29, 493,783.41 and 104,554.14

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Solution

The fourth proportional to 329,223.29, 493,783.41 and 104,554.14 is: 156,814.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,223.29 : 493,783.41 = 104,554.14 : x
  2. Step 2: Convert to fraction form
    329,223.29/493,783.41 = 104,554.14/x
  3. Step 3: Cross multiply
    329,223.29x = 493,783.41 × 104,554.14
  4. Step 4: Simplify right side
    329,223.29x = 51,627,099,778.82
  5. Step 5: Solve for x
    x = 51,627,099,778.82/329,223.29
  6. Step 6: Final answer
    x = 156,814.85

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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.