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Finding the Fourth Proportional to 301,183.56, 415,633.56 and 167,047.56

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Solution

The fourth proportional to 301,183.56, 415,633.56 and 167,047.56 is: 230,525.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,183.56 : 415,633.56 = 167,047.56 : x
  2. Step 2: Convert to fraction form
    301,183.56/415,633.56 = 167,047.56/x
  3. Step 3: Cross multiply
    301,183.56x = 415,633.56 × 167,047.56
  4. Step 4: Simplify right side
    301,183.56x = 69,430,572,052.11
  5. Step 5: Solve for x
    x = 69,430,572,052.11/301,183.56
  6. Step 6: Final answer
    x = 230,525.77

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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.