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Finding the Third Proportional to 480,899 and 750,463.50

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Solution

The third proportional to 480,899 and 750,463.50 is: 1,171,130.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,899 : 750,463.50 = 750,463.50 : x
  2. Step 2: Convert to fraction form
    480,899/750,463.50 = 750,463.50/x
  3. Step 3: Cross multiply
    480,899x = 750,463.50 × 750,463.50
  4. Step 4: Simplify right side
    480,899x = 563,195,464,832.25
  5. Step 5: Solve for x
    x = 563,195,464,832.25/480,899
  6. Step 6: Final answer
    x = 1,171,130.46

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.