Home / 683,302.92-1,025,052.39-210,028.02

Finding the Fourth Proportional to 683,302.92, 1,025,052.39 and 210,028.02

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Solution

The fourth proportional to 683,302.92, 1,025,052.39 and 210,028.02 is: 315,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,302.92 : 1,025,052.39 = 210,028.02 : x
  2. Step 2: Convert to fraction form
    683,302.92/1,025,052.39 = 210,028.02/x
  3. Step 3: Cross multiply
    683,302.92x = 1,025,052.39 × 210,028.02
  4. Step 4: Simplify right side
    683,302.92x = 215,289,723,867.97
  5. Step 5: Solve for x
    x = 215,289,723,867.97/683,302.92
  6. Step 6: Final answer
    x = 315,072.16

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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.