Home / 172,997.17-238,645.44-150,285.17

Finding the Fourth Proportional to 172,997.17, 238,645.44 and 150,285.17

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Solution

The fourth proportional to 172,997.17, 238,645.44 and 150,285.17 is: 207,314.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,997.17 : 238,645.44 = 150,285.17 : x
  2. Step 2: Convert to fraction form
    172,997.17/238,645.44 = 150,285.17/x
  3. Step 3: Cross multiply
    172,997.17x = 238,645.44 × 150,285.17
  4. Step 4: Simplify right side
    172,997.17x = 35,864,871,116.74
  5. Step 5: Solve for x
    x = 35,864,871,116.74/172,997.17
  6. Step 6: Final answer
    x = 207,314.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.