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Finding the Third Proportional to 369,119.25 and 570,010.50

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Solution

The third proportional to 369,119.25 and 570,010.50 is: 880,235.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,119.25 : 570,010.50 = 570,010.50 : x
  2. Step 2: Convert to fraction form
    369,119.25/570,010.50 = 570,010.50/x
  3. Step 3: Cross multiply
    369,119.25x = 570,010.50 × 570,010.50
  4. Step 4: Simplify right side
    369,119.25x = 324,911,970,110.25
  5. Step 5: Solve for x
    x = 324,911,970,110.25/369,119.25
  6. Step 6: Final answer
    x = 880,235.78

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.