Home / 676,308.44-1,014,618.18-203,002.76

Finding the Fourth Proportional to 676,308.44, 1,014,618.18 and 203,002.76

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Solution

The fourth proportional to 676,308.44, 1,014,618.18 and 203,002.76 is: 304,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,308.44 : 1,014,618.18 = 203,002.76 : x
  2. Step 2: Convert to fraction form
    676,308.44/1,014,618.18 = 203,002.76/x
  3. Step 3: Cross multiply
    676,308.44x = 1,014,618.18 × 203,002.76
  4. Step 4: Simplify right side
    676,308.44x = 205,970,285,813.09
  5. Step 5: Solve for x
    x = 205,970,285,813.09/676,308.44
  6. Step 6: Final answer
    x = 304,550.82

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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.