Home / 736,301.83-1,104,329.73-203,876.68

Finding the Fourth Proportional to 736,301.83, 1,104,329.73 and 203,876.68

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Solution

The fourth proportional to 736,301.83, 1,104,329.73 and 203,876.68 is: 305,780.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,301.83 : 1,104,329.73 = 203,876.68 : x
  2. Step 2: Convert to fraction form
    736,301.83/1,104,329.73 = 203,876.68/x
  3. Step 3: Cross multiply
    736,301.83x = 1,104,329.73 × 203,876.68
  4. Step 4: Simplify right side
    736,301.83x = 225,147,078,977.70
  5. Step 5: Solve for x
    x = 225,147,078,977.70/736,301.83
  6. Step 6: Final answer
    x = 305,780.96

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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.