Home / 320,222.05-480,323.96-95,584.34

Finding the Fourth Proportional to 320,222.05, 480,323.96 and 95,584.34

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Solution

The fourth proportional to 320,222.05, 480,323.96 and 95,584.34 is: 143,373.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,222.05 : 480,323.96 = 95,584.34 : x
  2. Step 2: Convert to fraction form
    320,222.05/480,323.96 = 95,584.34/x
  3. Step 3: Cross multiply
    320,222.05x = 480,323.96 × 95,584.34
  4. Step 4: Simplify right side
    320,222.05x = 45,911,450,142.56
  5. Step 5: Solve for x
    x = 45,911,450,142.56/320,222.05
  6. Step 6: Final answer
    x = 143,373.79

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1.5x scale

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.