Home / 329,634.12-494,352.09-140,092.32

Finding the Fourth Proportional to 329,634.12, 494,352.09 and 140,092.32

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Solution

The fourth proportional to 329,634.12, 494,352.09 and 140,092.32 is: 210,096.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,634.12 : 494,352.09 = 140,092.32 : x
  2. Step 2: Convert to fraction form
    329,634.12/494,352.09 = 140,092.32/x
  3. Step 3: Cross multiply
    329,634.12x = 494,352.09 × 140,092.32
  4. Step 4: Simplify right side
    329,634.12x = 69,254,931,184.95
  5. Step 5: Solve for x
    x = 69,254,931,184.95/329,634.12
  6. Step 6: Final answer
    x = 210,096.37

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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.