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Finding the Third Proportional to 244,270 and 530,318

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Solution

The third proportional to 244,270 and 530,318 is: 1,151,337.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,270 : 530,318 = 530,318 : x
  2. Step 2: Convert to fraction form
    244,270/530,318 = 530,318/x
  3. Step 3: Cross multiply
    244,270x = 530,318 × 530,318
  4. Step 4: Simplify right side
    244,270x = 281,237,181,124
  5. Step 5: Solve for x
    x = 281,237,181,124/244,270
  6. Step 6: Final answer
    x = 1,151,337.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.