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Finding the Third Proportional to 130,158 and 284,184

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Solution

The third proportional to 130,158 and 284,184 is: 620,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,158 : 284,184 = 284,184 : x
  2. Step 2: Convert to fraction form
    130,158/284,184 = 284,184/x
  3. Step 3: Cross multiply
    130,158x = 284,184 × 284,184
  4. Step 4: Simplify right side
    130,158x = 80,760,545,856
  5. Step 5: Solve for x
    x = 80,760,545,856/130,158
  6. Step 6: Final answer
    x = 620,480.85

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.