Home / 537,727.42-742,076.86-296,017.75

Finding the Fourth Proportional to 537,727.42, 742,076.86 and 296,017.75

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Solution

The fourth proportional to 537,727.42, 742,076.86 and 296,017.75 is: 408,511.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,727.42 : 742,076.86 = 296,017.75 : x
  2. Step 2: Convert to fraction form
    537,727.42/742,076.86 = 296,017.75/x
  3. Step 3: Cross multiply
    537,727.42x = 742,076.86 × 296,017.75
  4. Step 4: Simplify right side
    537,727.42x = 219,667,918,713.88
  5. Step 5: Solve for x
    x = 219,667,918,713.88/537,727.42
  6. Step 6: Final answer
    x = 408,511.66

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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.