Home / 251,264.47-346,769.36-143,849.83

Finding the Fourth Proportional to 251,264.47, 346,769.36 and 143,849.83

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Solution

The fourth proportional to 251,264.47, 346,769.36 and 143,849.83 is: 198,526.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,264.47 : 346,769.36 = 143,849.83 : x
  2. Step 2: Convert to fraction form
    251,264.47/346,769.36 = 143,849.83/x
  3. Step 3: Cross multiply
    251,264.47x = 346,769.36 × 143,849.83
  4. Step 4: Simplify right side
    251,264.47x = 49,882,713,485.21
  5. Step 5: Solve for x
    x = 49,882,713,485.21/251,264.47
  6. Step 6: Final answer
    x = 198,526.73

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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.