Home / 372,110.92-557,462.09-219,852.67

Finding the Fourth Proportional to 372,110.92, 557,462.09 and 219,852.67

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Solution

The fourth proportional to 372,110.92, 557,462.09 and 219,852.67 is: 329,362.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,110.92 : 557,462.09 = 219,852.67 : x
  2. Step 2: Convert to fraction form
    372,110.92/557,462.09 = 219,852.67/x
  3. Step 3: Cross multiply
    372,110.92x = 557,462.09 × 219,852.67
  4. Step 4: Simplify right side
    372,110.92x = 122,559,528,910.28
  5. Step 5: Solve for x
    x = 122,559,528,910.28/372,110.92
  6. Step 6: Final answer
    x = 329,362.89

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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.