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Finding the Third Proportional to 910.13 and 1,950.09

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Solution

The third proportional to 910.13 and 1,950.09 is: 4,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910.13 : 1,950.09 = 1,950.09 : x
  2. Step 2: Convert to fraction form
    910.13/1,950.09 = 1,950.09/x
  3. Step 3: Cross multiply
    910.13x = 1,950.09 × 1,950.09
  4. Step 4: Simplify right side
    910.13x = 3,802,865.63
  5. Step 5: Solve for x
    x = 3,802,865.63/910.13
  6. Step 6: Final answer
    x = 4,178.40

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1.5x scale

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.