Home / 444,820.95-667,434.75-242,113.39

Finding the Fourth Proportional to 444,820.95, 667,434.75 and 242,113.39

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Solution

The fourth proportional to 444,820.95, 667,434.75 and 242,113.39 is: 363,280.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,820.95 : 667,434.75 = 242,113.39 : x
  2. Step 2: Convert to fraction form
    444,820.95/667,434.75 = 242,113.39/x
  3. Step 3: Cross multiply
    444,820.95x = 667,434.75 × 242,113.39
  4. Step 4: Simplify right side
    444,820.95x = 161,594,889,926.30
  5. Step 5: Solve for x
    x = 161,594,889,926.30/444,820.95
  6. Step 6: Final answer
    x = 363,280.75

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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.