Home / 448,532.40-673,187.31-235,450.95

Finding the Fourth Proportional to 448,532.40, 673,187.31 and 235,450.95

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Solution

The fourth proportional to 448,532.40, 673,187.31 and 235,450.95 is: 353,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,532.40 : 673,187.31 = 235,450.95 : x
  2. Step 2: Convert to fraction form
    448,532.40/673,187.31 = 235,450.95/x
  3. Step 3: Cross multiply
    448,532.40x = 673,187.31 × 235,450.95
  4. Step 4: Simplify right side
    448,532.40x = 158,502,591,667.45
  5. Step 5: Solve for x
    x = 158,502,591,667.45/448,532.40
  6. Step 6: Final answer
    x = 353,380.47

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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.