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Finding the Third Proportional to 365,078 and 735,580

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Solution

The third proportional to 365,078 and 735,580 is: 1,482,088.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,078 : 735,580 = 735,580 : x
  2. Step 2: Convert to fraction form
    365,078/735,580 = 735,580/x
  3. Step 3: Cross multiply
    365,078x = 735,580 × 735,580
  4. Step 4: Simplify right side
    365,078x = 541,077,936,400
  5. Step 5: Solve for x
    x = 541,077,936,400/365,078
  6. Step 6: Final answer
    x = 1,482,088.58

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Why These Related Problems?

These problems maintain the same ratio (2.01) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.