Home / 343,795.14-474,429.84-190,824.36

Finding the Fourth Proportional to 343,795.14, 474,429.84 and 190,824.36

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Solution

The fourth proportional to 343,795.14, 474,429.84 and 190,824.36 is: 263,333.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,795.14 : 474,429.84 = 190,824.36 : x
  2. Step 2: Convert to fraction form
    343,795.14/474,429.84 = 190,824.36/x
  3. Step 3: Cross multiply
    343,795.14x = 474,429.84 × 190,824.36
  4. Step 4: Simplify right side
    343,795.14x = 90,532,770,582.90
  5. Step 5: Solve for x
    x = 90,532,770,582.90/343,795.14
  6. Step 6: Final answer
    x = 263,333.48

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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.