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Finding the Fourth Proportional to 344,467.79, 475,338.62 and 191,496.66

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Solution

The fourth proportional to 344,467.79, 475,338.62 and 191,496.66 is: 264,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,467.79 : 475,338.62 = 191,496.66 : x
  2. Step 2: Convert to fraction form
    344,467.79/475,338.62 = 191,496.66/x
  3. Step 3: Cross multiply
    344,467.79x = 475,338.62 × 191,496.66
  4. Step 4: Simplify right side
    344,467.79x = 91,025,758,099.01
  5. Step 5: Solve for x
    x = 91,025,758,099.01/344,467.79
  6. Step 6: Final answer
    x = 264,250.42

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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.