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Finding the Third Proportional to 910,603.69 and 1,336,381.03

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Solution

The third proportional to 910,603.69 and 1,336,381.03 is: 1,961,242.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,603.69 : 1,336,381.03 = 1,336,381.03 : x
  2. Step 2: Convert to fraction form
    910,603.69/1,336,381.03 = 1,336,381.03/x
  3. Step 3: Cross multiply
    910,603.69x = 1,336,381.03 × 1,336,381.03
  4. Step 4: Simplify right side
    910,603.69x = 1,785,914,260,684.81
  5. Step 5: Solve for x
    x = 1,785,914,260,684.81/910,603.69
  6. Step 6: Final answer
    x = 1,961,242.07

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.