Home / 736,273.32-1,104,434.70-203,749.80

Finding the Fourth Proportional to 736,273.32, 1,104,434.70 and 203,749.80

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Solution

The fourth proportional to 736,273.32, 1,104,434.70 and 203,749.80 is: 305,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,273.32 : 1,104,434.70 = 203,749.80 : x
  2. Step 2: Convert to fraction form
    736,273.32/1,104,434.70 = 203,749.80/x
  3. Step 3: Cross multiply
    736,273.32x = 1,104,434.70 × 203,749.80
  4. Step 4: Simplify right side
    736,273.32x = 225,028,349,238.06
  5. Step 5: Solve for x
    x = 225,028,349,238.06/736,273.32
  6. Step 6: Final answer
    x = 305,631.54

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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.