Home / 448,346.44-672,052.54-195,559.05

Finding the Fourth Proportional to 448,346.44, 672,052.54 and 195,559.05

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Solution

The fourth proportional to 448,346.44, 672,052.54 and 195,559.05 is: 293,134.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,346.44 : 672,052.54 = 195,559.05 : x
  2. Step 2: Convert to fraction form
    448,346.44/672,052.54 = 195,559.05/x
  3. Step 3: Cross multiply
    448,346.44x = 672,052.54 × 195,559.05
  4. Step 4: Simplify right side
    448,346.44x = 131,425,956,272.49
  5. Step 5: Solve for x
    x = 131,425,956,272.49/448,346.44
  6. Step 6: Final answer
    x = 293,134.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.