Home / 544,263.36-751,099.68-329,442.72

Finding the Fourth Proportional to 544,263.36, 751,099.68 and 329,442.72

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Solution

The fourth proportional to 544,263.36, 751,099.68 and 329,442.72 is: 454,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,263.36 : 751,099.68 = 329,442.72 : x
  2. Step 2: Convert to fraction form
    544,263.36/751,099.68 = 329,442.72/x
  3. Step 3: Cross multiply
    544,263.36x = 751,099.68 × 329,442.72
  4. Step 4: Simplify right side
    544,263.36x = 247,444,321,570.33
  5. Step 5: Solve for x
    x = 247,444,321,570.33/544,263.36
  6. Step 6: Final answer
    x = 454,640.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.