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Finding the Third Proportional to 340,669.13 and 716,634

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Solution

The third proportional to 340,669.13 and 716,634 is: 1,507,516.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,669.13 : 716,634 = 716,634 : x
  2. Step 2: Convert to fraction form
    340,669.13/716,634 = 716,634/x
  3. Step 3: Cross multiply
    340,669.13x = 716,634 × 716,634
  4. Step 4: Simplify right side
    340,669.13x = 513,564,289,956
  5. Step 5: Solve for x
    x = 513,564,289,956/340,669.13
  6. Step 6: Final answer
    x = 1,507,516.39

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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.