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Finding the Third Proportional to 143,586 and 294,330

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Solution

The third proportional to 143,586 and 294,330 is: 603,332.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,586 : 294,330 = 294,330 : x
  2. Step 2: Convert to fraction form
    143,586/294,330 = 294,330/x
  3. Step 3: Cross multiply
    143,586x = 294,330 × 294,330
  4. Step 4: Simplify right side
    143,586x = 86,630,148,900
  5. Step 5: Solve for x
    x = 86,630,148,900/143,586
  6. Step 6: Final answer
    x = 603,332.84

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.