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Finding the Third Proportional to 244,318.50 and 530,415

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Solution

The third proportional to 244,318.50 and 530,415 is: 1,151,529.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,318.50 : 530,415 = 530,415 : x
  2. Step 2: Convert to fraction form
    244,318.50/530,415 = 530,415/x
  3. Step 3: Cross multiply
    244,318.50x = 530,415 × 530,415
  4. Step 4: Simplify right side
    244,318.50x = 281,340,072,225
  5. Step 5: Solve for x
    x = 281,340,072,225/244,318.50
  6. Step 6: Final answer
    x = 1,151,529.96

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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.