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Finding the Third Proportional to 361,263 and 562,572

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Solution

The third proportional to 361,263 and 562,572 is: 876,057.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,263 : 562,572 = 562,572 : x
  2. Step 2: Convert to fraction form
    361,263/562,572 = 562,572/x
  3. Step 3: Cross multiply
    361,263x = 562,572 × 562,572
  4. Step 4: Simplify right side
    361,263x = 316,487,255,184
  5. Step 5: Solve for x
    x = 316,487,255,184/361,263
  6. Step 6: Final answer
    x = 876,057.76

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.