Home / 736,840.36-1,105,260.54-204,361.39

Finding the Fourth Proportional to 736,840.36, 1,105,260.54 and 204,361.39

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Solution

The fourth proportional to 736,840.36, 1,105,260.54 and 204,361.39 is: 306,542.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,840.36 : 1,105,260.54 = 204,361.39 : x
  2. Step 2: Convert to fraction form
    736,840.36/1,105,260.54 = 204,361.39/x
  3. Step 3: Cross multiply
    736,840.36x = 1,105,260.54 × 204,361.39
  4. Step 4: Simplify right side
    736,840.36x = 225,872,580,266.55
  5. Step 5: Solve for x
    x = 225,872,580,266.55/736,840.36
  6. Step 6: Final answer
    x = 306,542.09

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Similar ratio
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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.