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Finding the Third Proportional to 607,272.75 and 907,562.25

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Solution

The third proportional to 607,272.75 and 907,562.25 is: 1,356,341.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,272.75 : 907,562.25 = 907,562.25 : x
  2. Step 2: Convert to fraction form
    607,272.75/907,562.25 = 907,562.25/x
  3. Step 3: Cross multiply
    607,272.75x = 907,562.25 × 907,562.25
  4. Step 4: Simplify right side
    607,272.75x = 823,669,237,625.06
  5. Step 5: Solve for x
    x = 823,669,237,625.06/607,272.75
  6. Step 6: Final answer
    x = 1,356,341.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.