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Finding the Fourth Proportional to 301,213.44, 415,676.16 and 167,077.44

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Solution

The fourth proportional to 301,213.44, 415,676.16 and 167,077.44 is: 230,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,213.44 : 415,676.16 = 167,077.44 : x
  2. Step 2: Convert to fraction form
    301,213.44/415,676.16 = 167,077.44/x
  3. Step 3: Cross multiply
    301,213.44x = 415,676.16 × 167,077.44
  4. Step 4: Simplify right side
    301,213.44x = 69,450,108,681.83
  5. Step 5: Solve for x
    x = 69,450,108,681.83/301,213.44
  6. Step 6: Final answer
    x = 230,567.76

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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.