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Finding the Third Proportional to 336,630 and 736,602

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Solution

The third proportional to 336,630 and 736,602 is: 1,611,806.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,630 : 736,602 = 736,602 : x
  2. Step 2: Convert to fraction form
    336,630/736,602 = 736,602/x
  3. Step 3: Cross multiply
    336,630x = 736,602 × 736,602
  4. Step 4: Simplify right side
    336,630x = 542,582,506,404
  5. Step 5: Solve for x
    x = 542,582,506,404/336,630
  6. Step 6: Final answer
    x = 1,611,806.75

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.