Home / 344,035.64-474,765.90-193,131.56

Finding the Fourth Proportional to 344,035.64, 474,765.90 and 193,131.56

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Solution

The fourth proportional to 344,035.64, 474,765.90 and 193,131.56 is: 266,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,035.64 : 474,765.90 = 193,131.56 : x
  2. Step 2: Convert to fraction form
    344,035.64/474,765.90 = 193,131.56/x
  3. Step 3: Cross multiply
    344,035.64x = 474,765.90 × 193,131.56
  4. Step 4: Simplify right side
    344,035.64x = 91,692,278,901.80
  5. Step 5: Solve for x
    x = 91,692,278,901.80/344,035.64
  6. Step 6: Final answer
    x = 266,519.71

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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.