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Finding the Third Proportional to 350,066 and 528,320

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Solution

The third proportional to 350,066 and 528,320 is: 797,341.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,066 : 528,320 = 528,320 : x
  2. Step 2: Convert to fraction form
    350,066/528,320 = 528,320/x
  3. Step 3: Cross multiply
    350,066x = 528,320 × 528,320
  4. Step 4: Simplify right side
    350,066x = 279,122,022,400
  5. Step 5: Solve for x
    x = 279,122,022,400/350,066
  6. Step 6: Final answer
    x = 797,341.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.