Home / 537,889.51-742,292.45-296,180.73

Finding the Fourth Proportional to 537,889.51, 742,292.45 and 296,180.73

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Solution

The fourth proportional to 537,889.51, 742,292.45 and 296,180.73 is: 408,732.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,889.51 : 742,292.45 = 296,180.73 : x
  2. Step 2: Convert to fraction form
    537,889.51/742,292.45 = 296,180.73/x
  3. Step 3: Cross multiply
    537,889.51x = 742,292.45 × 296,180.73
  4. Step 4: Simplify right side
    537,889.51x = 219,852,717,952.46
  5. Step 5: Solve for x
    x = 219,852,717,952.46/537,889.51
  6. Step 6: Final answer
    x = 408,732.12

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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.