Home / 298,664.24-448,061.93-219,538.58

Finding the Fourth Proportional to 298,664.24, 448,061.93 and 219,538.58

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Solution

The fourth proportional to 298,664.24, 448,061.93 and 219,538.58 is: 329,356.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,664.24 : 448,061.93 = 219,538.58 : x
  2. Step 2: Convert to fraction form
    298,664.24/448,061.93 = 219,538.58/x
  3. Step 3: Cross multiply
    298,664.24x = 448,061.93 × 219,538.58
  4. Step 4: Simplify right side
    298,664.24x = 98,366,878,609.70
  5. Step 5: Solve for x
    x = 98,366,878,609.70/298,664.24
  6. Step 6: Final answer
    x = 329,356.07

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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.