Home / 353,239.36-487,472.60-192,096.16

Finding the Fourth Proportional to 353,239.36, 487,472.60 and 192,096.16

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Solution

The fourth proportional to 353,239.36, 487,472.60 and 192,096.16 is: 265,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,239.36 : 487,472.60 = 192,096.16 : x
  2. Step 2: Convert to fraction form
    353,239.36/487,472.60 = 192,096.16/x
  3. Step 3: Cross multiply
    353,239.36x = 487,472.60 × 192,096.16
  4. Step 4: Simplify right side
    353,239.36x = 93,641,614,565.22
  5. Step 5: Solve for x
    x = 93,641,614,565.22/353,239.36
  6. Step 6: Final answer
    x = 265,093.94

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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.