Home / 349,670.11-482,544.03-196,708.41

Finding the Fourth Proportional to 349,670.11, 482,544.03 and 196,708.41

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Solution

The fourth proportional to 349,670.11, 482,544.03 and 196,708.41 is: 271,457.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,670.11 : 482,544.03 = 196,708.41 : x
  2. Step 2: Convert to fraction form
    349,670.11/482,544.03 = 196,708.41/x
  3. Step 3: Cross multiply
    349,670.11x = 482,544.03 × 196,708.41
  4. Step 4: Simplify right side
    349,670.11x = 94,920,468,896.29
  5. Step 5: Solve for x
    x = 94,920,468,896.29/349,670.11
  6. Step 6: Final answer
    x = 271,457.20

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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.