Home / 329,152.24-493,796.02-149,151.20

Finding the Fourth Proportional to 329,152.24, 493,796.02 and 149,151.20

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Solution

The fourth proportional to 329,152.24, 493,796.02 and 149,151.20 is: 223,757.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,152.24 : 493,796.02 = 149,151.20 : x
  2. Step 2: Convert to fraction form
    329,152.24/493,796.02 = 149,151.20/x
  3. Step 3: Cross multiply
    329,152.24x = 493,796.02 × 149,151.20
  4. Step 4: Simplify right side
    329,152.24x = 73,650,268,938.22
  5. Step 5: Solve for x
    x = 73,650,268,938.22/329,152.24
  6. Step 6: Final answer
    x = 223,757.46

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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.