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Finding the Third Proportional to 124,434 and 266,328

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Solution

The third proportional to 124,434 and 266,328 is: 570,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,434 : 266,328 = 266,328 : x
  2. Step 2: Convert to fraction form
    124,434/266,328 = 266,328/x
  3. Step 3: Cross multiply
    124,434x = 266,328 × 266,328
  4. Step 4: Simplify right side
    124,434x = 70,930,603,584
  5. Step 5: Solve for x
    x = 70,930,603,584/124,434
  6. Step 6: Final answer
    x = 570,025.91

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.