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Finding the Third Proportional to 430,292 and 945,506

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Solution

The third proportional to 430,292 and 945,506 is: 2,077,616.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,292 : 945,506 = 945,506 : x
  2. Step 2: Convert to fraction form
    430,292/945,506 = 945,506/x
  3. Step 3: Cross multiply
    430,292x = 945,506 × 945,506
  4. Step 4: Simplify right side
    430,292x = 893,981,596,036
  5. Step 5: Solve for x
    x = 893,981,596,036/430,292
  6. Step 6: Final answer
    x = 2,077,616.12

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.