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Finding the Third Proportional to 458,164 and 673,506

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Solution

The third proportional to 458,164 and 673,506 is: 990,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,164 : 673,506 = 673,506 : x
  2. Step 2: Convert to fraction form
    458,164/673,506 = 673,506/x
  3. Step 3: Cross multiply
    458,164x = 673,506 × 673,506
  4. Step 4: Simplify right side
    458,164x = 453,610,332,036
  5. Step 5: Solve for x
    x = 453,610,332,036/458,164
  6. Step 6: Final answer
    x = 990,061.05

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.