Home / 537,917.88-742,331.54-296,209.02

Finding the Fourth Proportional to 537,917.88, 742,331.54 and 296,209.02

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Solution

The fourth proportional to 537,917.88, 742,331.54 and 296,209.02 is: 408,771.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,917.88 : 742,331.54 = 296,209.02 : x
  2. Step 2: Convert to fraction form
    537,917.88/742,331.54 = 296,209.02/x
  3. Step 3: Cross multiply
    537,917.88x = 742,331.54 × 296,209.02
  4. Step 4: Simplify right side
    537,917.88x = 219,885,296,497.45
  5. Step 5: Solve for x
    x = 219,885,296,497.45/537,917.88
  6. Step 6: Final answer
    x = 408,771.12

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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.