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Finding the Third Proportional to 130,374 and 313,973

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Solution

The third proportional to 130,374 and 313,973 is: 756,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,374 : 313,973 = 313,973 : x
  2. Step 2: Convert to fraction form
    130,374/313,973 = 313,973/x
  3. Step 3: Cross multiply
    130,374x = 313,973 × 313,973
  4. Step 4: Simplify right side
    130,374x = 98,579,044,729
  5. Step 5: Solve for x
    x = 98,579,044,729/130,374
  6. Step 6: Final answer
    x = 756,125.03

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Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.