Home / 329,288.03-493,874.63-92,574.44

Finding the Fourth Proportional to 329,288.03, 493,874.63 and 92,574.44

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Solution

The fourth proportional to 329,288.03, 493,874.63 and 92,574.44 is: 138,845.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,288.03 : 493,874.63 = 92,574.44 : x
  2. Step 2: Convert to fraction form
    329,288.03/493,874.63 = 92,574.44/x
  3. Step 3: Cross multiply
    329,288.03x = 493,874.63 × 92,574.44
  4. Step 4: Simplify right side
    329,288.03x = 45,720,167,302.46
  5. Step 5: Solve for x
    x = 45,720,167,302.46/329,288.03
  6. Step 6: Final answer
    x = 138,845.52

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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.