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Finding the Third Proportional to 501,232 and 767,724

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Solution

The third proportional to 501,232 and 767,724 is: 1,175,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,232 : 767,724 = 767,724 : x
  2. Step 2: Convert to fraction form
    501,232/767,724 = 767,724/x
  3. Step 3: Cross multiply
    501,232x = 767,724 × 767,724
  4. Step 4: Simplify right side
    501,232x = 589,400,140,176
  5. Step 5: Solve for x
    x = 589,400,140,176/501,232
  6. Step 6: Final answer
    x = 1,175,902.86

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.