Home / 272,925.28-408,889.12-197,859.24

Finding the Fourth Proportional to 272,925.28, 408,889.12 and 197,859.24

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Solution

The fourth proportional to 272,925.28, 408,889.12 and 197,859.24 is: 296,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,925.28 : 408,889.12 = 197,859.24 : x
  2. Step 2: Convert to fraction form
    272,925.28/408,889.12 = 197,859.24/x
  3. Step 3: Cross multiply
    272,925.28x = 408,889.12 × 197,859.24
  4. Step 4: Simplify right side
    272,925.28x = 80,902,490,527.47
  5. Step 5: Solve for x
    x = 80,902,490,527.47/272,925.28
  6. Step 6: Final answer
    x = 296,427.25

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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.