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Finding the Third Proportional to 340,033.50 and 510,106.50

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Solution

The third proportional to 340,033.50 and 510,106.50 is: 765,244.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,033.50 : 510,106.50 = 510,106.50 : x
  2. Step 2: Convert to fraction form
    340,033.50/510,106.50 = 510,106.50/x
  3. Step 3: Cross multiply
    340,033.50x = 510,106.50 × 510,106.50
  4. Step 4: Simplify right side
    340,033.50x = 260,208,641,342.25
  5. Step 5: Solve for x
    x = 260,208,641,342.25/340,033.50
  6. Step 6: Final answer
    x = 765,244.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.