Home / 676,228.88-1,014,442.20-202,951.64

Finding the Fourth Proportional to 676,228.88, 1,014,442.20 and 202,951.64

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Solution

The fourth proportional to 676,228.88, 1,014,442.20 and 202,951.64 is: 304,457.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,228.88 : 1,014,442.20 = 202,951.64 : x
  2. Step 2: Convert to fraction form
    676,228.88/1,014,442.20 = 202,951.64/x
  3. Step 3: Cross multiply
    676,228.88x = 1,014,442.20 × 202,951.64
  4. Step 4: Simplify right side
    676,228.88x = 205,882,708,175.21
  5. Step 5: Solve for x
    x = 205,882,708,175.21/676,228.88
  6. Step 6: Final answer
    x = 304,457.14

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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.