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Finding the Fourth Proportional to 344,340.62, 475,053.41 and 199,119.56

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Solution

The fourth proportional to 344,340.62, 475,053.41 and 199,119.56 is: 274,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,340.62 : 475,053.41 = 199,119.56 : x
  2. Step 2: Convert to fraction form
    344,340.62/475,053.41 = 199,119.56/x
  3. Step 3: Cross multiply
    344,340.62x = 475,053.41 × 199,119.56
  4. Step 4: Simplify right side
    344,340.62x = 94,592,424,980.10
  5. Step 5: Solve for x
    x = 94,592,424,980.10/344,340.62
  6. Step 6: Final answer
    x = 274,705.98

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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.