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Finding the Third Proportional to 292,668 and 437,748

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Solution

The third proportional to 292,668 and 437,748 is: 654,746.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,668 : 437,748 = 437,748 : x
  2. Step 2: Convert to fraction form
    292,668/437,748 = 437,748/x
  3. Step 3: Cross multiply
    292,668x = 437,748 × 437,748
  4. Step 4: Simplify right side
    292,668x = 191,623,311,504
  5. Step 5: Solve for x
    x = 191,623,311,504/292,668
  6. Step 6: Final answer
    x = 654,746.37

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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.