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Finding the Fourth Proportional to 301,080.08, 415,607.40 and 225,847.44

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Solution

The fourth proportional to 301,080.08, 415,607.40 and 225,847.44 is: 311,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,080.08 : 415,607.40 = 225,847.44 : x
  2. Step 2: Convert to fraction form
    301,080.08/415,607.40 = 225,847.44/x
  3. Step 3: Cross multiply
    301,080.08x = 415,607.40 × 225,847.44
  4. Step 4: Simplify right side
    301,080.08x = 93,863,867,335.06
  5. Step 5: Solve for x
    x = 93,863,867,335.06/301,080.08
  6. Step 6: Final answer
    x = 311,757.15

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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.