Home / 301,192.22-415,648.46-165,226.42

Finding the Fourth Proportional to 301,192.22, 415,648.46 and 165,226.42

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Solution

The fourth proportional to 301,192.22, 415,648.46 and 165,226.42 is: 228,014.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,192.22 : 415,648.46 = 165,226.42 : x
  2. Step 2: Convert to fraction form
    301,192.22/415,648.46 = 165,226.42/x
  3. Step 3: Cross multiply
    301,192.22x = 415,648.46 × 165,226.42
  4. Step 4: Simplify right side
    301,192.22x = 68,676,107,024.31
  5. Step 5: Solve for x
    x = 68,676,107,024.31/301,192.22
  6. Step 6: Final answer
    x = 228,014.21

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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.