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Finding the Third Proportional to 332,110 and 528,710

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Solution

The third proportional to 332,110 and 528,710 is: 841,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,110 : 528,710 = 528,710 : x
  2. Step 2: Convert to fraction form
    332,110/528,710 = 528,710/x
  3. Step 3: Cross multiply
    332,110x = 528,710 × 528,710
  4. Step 4: Simplify right side
    332,110x = 279,534,264,100
  5. Step 5: Solve for x
    x = 279,534,264,100/332,110
  6. Step 6: Final answer
    x = 841,691.80

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.