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Finding the Third Proportional to 370,030 and 808,539

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Solution

The third proportional to 370,030 and 808,539 is: 1,766,708.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,030 : 808,539 = 808,539 : x
  2. Step 2: Convert to fraction form
    370,030/808,539 = 808,539/x
  3. Step 3: Cross multiply
    370,030x = 808,539 × 808,539
  4. Step 4: Simplify right side
    370,030x = 653,735,314,521
  5. Step 5: Solve for x
    x = 653,735,314,521/370,030
  6. Step 6: Final answer
    x = 1,766,708.95

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.