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Finding the Fourth Proportional to 301,184.56, 415,634.94 and 167,048.56

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Solution

The fourth proportional to 301,184.56, 415,634.94 and 167,048.56 is: 230,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,184.56 : 415,634.94 = 167,048.56 : x
  2. Step 2: Convert to fraction form
    301,184.56/415,634.94 = 167,048.56/x
  3. Step 3: Cross multiply
    301,184.56x = 415,634.94 × 167,048.56
  4. Step 4: Simplify right side
    301,184.56x = 69,431,218,212.69
  5. Step 5: Solve for x
    x = 69,431,218,212.69/301,184.56
  6. Step 6: Final answer
    x = 230,527.15

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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.