Home / 450,552.95-676,062.39-198,010.64

Finding the Fourth Proportional to 450,552.95, 676,062.39 and 198,010.64

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Solution

The fourth proportional to 450,552.95, 676,062.39 and 198,010.64 is: 297,118.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,552.95 : 676,062.39 = 198,010.64 : x
  2. Step 2: Convert to fraction form
    450,552.95/676,062.39 = 198,010.64/x
  3. Step 3: Cross multiply
    450,552.95x = 676,062.39 × 198,010.64
  4. Step 4: Simplify right side
    450,552.95x = 133,867,543,143.52
  5. Step 5: Solve for x
    x = 133,867,543,143.52/450,552.95
  6. Step 6: Final answer
    x = 297,118.34

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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.