Home / 537,885.36-742,300.20-296,184.60

Finding the Fourth Proportional to 537,885.36, 742,300.20 and 296,184.60

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Solution

The fourth proportional to 537,885.36, 742,300.20 and 296,184.60 is: 408,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,885.36 : 742,300.20 = 296,184.60 : x
  2. Step 2: Convert to fraction form
    537,885.36/742,300.20 = 296,184.60/x
  3. Step 3: Cross multiply
    537,885.36x = 742,300.20 × 296,184.60
  4. Step 4: Simplify right side
    537,885.36x = 219,857,887,816.92
  5. Step 5: Solve for x
    x = 219,857,887,816.92/537,885.36
  6. Step 6: Final answer
    x = 408,744.88

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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.