Home / 537,786.55-742,133.76-296,059.87

Finding the Fourth Proportional to 537,786.55, 742,133.76 and 296,059.87

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Solution

The fourth proportional to 537,786.55, 742,133.76 and 296,059.87 is: 408,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,786.55 : 742,133.76 = 296,059.87 : x
  2. Step 2: Convert to fraction form
    537,786.55/742,133.76 = 296,059.87/x
  3. Step 3: Cross multiply
    537,786.55x = 742,133.76 × 296,059.87
  4. Step 4: Simplify right side
    537,786.55x = 219,716,024,508.21
  5. Step 5: Solve for x
    x = 219,716,024,508.21/537,786.55
  6. Step 6: Final answer
    x = 408,556.19

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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.