Home / 737,204.78-1,105,807.58-204,725.76

Finding the Fourth Proportional to 737,204.78, 1,105,807.58 and 204,725.76

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Solution

The fourth proportional to 737,204.78, 1,105,807.58 and 204,725.76 is: 307,088.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,204.78 : 1,105,807.58 = 204,725.76 : x
  2. Step 2: Convert to fraction form
    737,204.78/1,105,807.58 = 204,725.76/x
  3. Step 3: Cross multiply
    737,204.78x = 1,105,807.58 × 204,725.76
  4. Step 4: Simplify right side
    737,204.78x = 226,387,296,205.63
  5. Step 5: Solve for x
    x = 226,387,296,205.63/737,204.78
  6. Step 6: Final answer
    x = 307,088.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.