Home / 237,079.46-355,244.66-192,488.36

Finding the Fourth Proportional to 237,079.46, 355,244.66 and 192,488.36

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Solution

The fourth proportional to 237,079.46, 355,244.66 and 192,488.36 is: 288,428.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,079.46 : 355,244.66 = 192,488.36 : x
  2. Step 2: Convert to fraction form
    237,079.46/355,244.66 = 192,488.36/x
  3. Step 3: Cross multiply
    237,079.46x = 355,244.66 × 192,488.36
  4. Step 4: Simplify right side
    237,079.46x = 68,380,462,002.16
  5. Step 5: Solve for x
    x = 68,380,462,002.16/237,079.46
  6. Step 6: Final answer
    x = 288,428.45

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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.