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Finding the Third Proportional to 335,106 and 717,516

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Solution

The third proportional to 335,106 and 717,516 is: 1,536,317.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,106 : 717,516 = 717,516 : x
  2. Step 2: Convert to fraction form
    335,106/717,516 = 717,516/x
  3. Step 3: Cross multiply
    335,106x = 717,516 × 717,516
  4. Step 4: Simplify right side
    335,106x = 514,829,210,256
  5. Step 5: Solve for x
    x = 514,829,210,256/335,106
  6. Step 6: Final answer
    x = 1,536,317.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.