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Finding the Third Proportional to 370,026 and 808,531.88

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Solution

The third proportional to 370,026 and 808,531.88 is: 1,766,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,026 : 808,531.88 = 808,531.88 : x
  2. Step 2: Convert to fraction form
    370,026/808,531.88 = 808,531.88/x
  3. Step 3: Cross multiply
    370,026x = 808,531.88 × 808,531.88
  4. Step 4: Simplify right side
    370,026x = 653,723,792,891.02
  5. Step 5: Solve for x
    x = 653,723,792,891.02/370,026
  6. Step 6: Final answer
    x = 1,766,696.92

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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.