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Finding the Fourth Proportional to 344,355.94, 475,208.67 and 193,452.94

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Solution

The fourth proportional to 344,355.94, 475,208.67 and 193,452.94 is: 266,963.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,355.94 : 475,208.67 = 193,452.94 : x
  2. Step 2: Convert to fraction form
    344,355.94/475,208.67 = 193,452.94/x
  3. Step 3: Cross multiply
    344,355.94x = 475,208.67 × 193,452.94
  4. Step 4: Simplify right side
    344,355.94x = 91,930,514,324.99
  5. Step 5: Solve for x
    x = 91,930,514,324.99/344,355.94
  6. Step 6: Final answer
    x = 266,963.64

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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.