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Finding the Third Proportional to 481,636 and 750,030

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Solution

The third proportional to 481,636 and 750,030 is: 1,167,987.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,636 : 750,030 = 750,030 : x
  2. Step 2: Convert to fraction form
    481,636/750,030 = 750,030/x
  3. Step 3: Cross multiply
    481,636x = 750,030 × 750,030
  4. Step 4: Simplify right side
    481,636x = 562,545,000,900
  5. Step 5: Solve for x
    x = 562,545,000,900/481,636
  6. Step 6: Final answer
    x = 1,167,987.86

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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.