Home / 297,615.24-410,712.02-161,651.84

Finding the Fourth Proportional to 297,615.24, 410,712.02 and 161,651.84

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Solution

The fourth proportional to 297,615.24, 410,712.02 and 161,651.84 is: 223,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,615.24 : 410,712.02 = 161,651.84 : x
  2. Step 2: Convert to fraction form
    297,615.24/410,712.02 = 161,651.84/x
  3. Step 3: Cross multiply
    297,615.24x = 410,712.02 × 161,651.84
  4. Step 4: Simplify right side
    297,615.24x = 66,392,350,881.30
  5. Step 5: Solve for x
    x = 66,392,350,881.30/297,615.24
  6. Step 6: Final answer
    x = 223,081.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.