Home / 270,152.94-404,867.19-210,253.75

Finding the Fourth Proportional to 270,152.94, 404,867.19 and 210,253.75

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Solution

The fourth proportional to 270,152.94, 404,867.19 and 210,253.75 is: 315,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,152.94 : 404,867.19 = 210,253.75 : x
  2. Step 2: Convert to fraction form
    270,152.94/404,867.19 = 210,253.75/x
  3. Step 3: Cross multiply
    270,152.94x = 404,867.19 × 210,253.75
  4. Step 4: Simplify right side
    270,152.94x = 85,124,844,949.46
  5. Step 5: Solve for x
    x = 85,124,844,949.46/270,152.94
  6. Step 6: Final answer
    x = 315,098.72

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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.