Home / 274,975.41-379,459.45-152,467.17

Finding the Fourth Proportional to 274,975.41, 379,459.45 and 152,467.17

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Solution

The fourth proportional to 274,975.41, 379,459.45 and 152,467.17 is: 210,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,975.41 : 379,459.45 = 152,467.17 : x
  2. Step 2: Convert to fraction form
    274,975.41/379,459.45 = 152,467.17/x
  3. Step 3: Cross multiply
    274,975.41x = 379,459.45 × 152,467.17
  4. Step 4: Simplify right side
    274,975.41x = 57,855,107,238.87
  5. Step 5: Solve for x
    x = 57,855,107,238.87/274,975.41
  6. Step 6: Final answer
    x = 210,401.02

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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.