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Finding the Third Proportional to 443,133 and 966,465

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Solution

The third proportional to 443,133 and 966,465 is: 2,107,842.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,133 : 966,465 = 966,465 : x
  2. Step 2: Convert to fraction form
    443,133/966,465 = 966,465/x
  3. Step 3: Cross multiply
    443,133x = 966,465 × 966,465
  4. Step 4: Simplify right side
    443,133x = 934,054,596,225
  5. Step 5: Solve for x
    x = 934,054,596,225/443,133
  6. Step 6: Final answer
    x = 2,107,842.56

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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.