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Finding the Third Proportional to 346,366.13 and 668,736

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Solution

The third proportional to 346,366.13 and 668,736 is: 1,291,141.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,366.13 : 668,736 = 668,736 : x
  2. Step 2: Convert to fraction form
    346,366.13/668,736 = 668,736/x
  3. Step 3: Cross multiply
    346,366.13x = 668,736 × 668,736
  4. Step 4: Simplify right side
    346,366.13x = 447,207,837,696
  5. Step 5: Solve for x
    x = 447,207,837,696/346,366.13
  6. Step 6: Final answer
    x = 1,291,141.96

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Why These Related Problems?

These problems maintain the same ratio (1.93) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.