Home / 537,856.94-742,236.59-296,134.52

Finding the Fourth Proportional to 537,856.94, 742,236.59 and 296,134.52

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Solution

The fourth proportional to 537,856.94, 742,236.59 and 296,134.52 is: 408,662.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,856.94 : 742,236.59 = 296,134.52 : x
  2. Step 2: Convert to fraction form
    537,856.94/742,236.59 = 296,134.52/x
  3. Step 3: Cross multiply
    537,856.94x = 742,236.59 × 296,134.52
  4. Step 4: Simplify right side
    537,856.94x = 219,801,871,114.23
  5. Step 5: Solve for x
    x = 219,801,871,114.23/537,856.94
  6. Step 6: Final answer
    x = 408,662.34

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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.