Home / 736,748.84-1,105,123.31-204,269.88

Finding the Fourth Proportional to 736,748.84, 1,105,123.31 and 204,269.88

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Solution

The fourth proportional to 736,748.84, 1,105,123.31 and 204,269.88 is: 306,404.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,748.84 : 1,105,123.31 = 204,269.88 : x
  2. Step 2: Convert to fraction form
    736,748.84/1,105,123.31 = 204,269.88/x
  3. Step 3: Cross multiply
    736,748.84x = 1,105,123.31 × 204,269.88
  4. Step 4: Simplify right side
    736,748.84x = 225,743,405,918.90
  5. Step 5: Solve for x
    x = 225,743,405,918.90/736,748.84
  6. Step 6: Final answer
    x = 306,404.83

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1.5x scale

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.