Home / 343,924.49-474,592.67-190,954.78

Finding the Fourth Proportional to 343,924.49, 474,592.67 and 190,954.78

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Solution

The fourth proportional to 343,924.49, 474,592.67 and 190,954.78 is: 263,504.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,924.49 : 474,592.67 = 190,954.78 : x
  2. Step 2: Convert to fraction form
    343,924.49/474,592.67 = 190,954.78/x
  3. Step 3: Cross multiply
    343,924.49x = 474,592.67 × 190,954.78
  4. Step 4: Simplify right side
    343,924.49x = 90,625,738,889.46
  5. Step 5: Solve for x
    x = 90,625,738,889.46/343,924.49
  6. Step 6: Final answer
    x = 263,504.76

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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.