Home / 535,725.36-739,112.04-328,922.64

Finding the Fourth Proportional to 535,725.36, 739,112.04 and 328,922.64

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Solution

The fourth proportional to 535,725.36, 739,112.04 and 328,922.64 is: 453,797.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,725.36 : 739,112.04 = 328,922.64 : x
  2. Step 2: Convert to fraction form
    535,725.36/739,112.04 = 328,922.64/x
  3. Step 3: Cross multiply
    535,725.36x = 739,112.04 × 328,922.64
  4. Step 4: Simplify right side
    535,725.36x = 243,110,683,452.59
  5. Step 5: Solve for x
    x = 243,110,683,452.59/535,725.36
  6. Step 6: Final answer
    x = 453,797.23

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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.