Home / 329,046.45-454,042.36-193,030.77

Finding the Fourth Proportional to 329,046.45, 454,042.36 and 193,030.77

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Solution

The fourth proportional to 329,046.45, 454,042.36 and 193,030.77 is: 266,357.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,046.45 : 454,042.36 = 193,030.77 : x
  2. Step 2: Convert to fraction form
    329,046.45/454,042.36 = 193,030.77/x
  3. Step 3: Cross multiply
    329,046.45x = 454,042.36 × 193,030.77
  4. Step 4: Simplify right side
    329,046.45x = 87,644,145,880.84
  5. Step 5: Solve for x
    x = 87,644,145,880.84/329,046.45
  6. Step 6: Final answer
    x = 266,357.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.