Home / 323,913.33-447,009.03-180,701.28

Finding the Fourth Proportional to 323,913.33, 447,009.03 and 180,701.28

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Solution

The fourth proportional to 323,913.33, 447,009.03 and 180,701.28 is: 249,372.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,913.33 : 447,009.03 = 180,701.28 : x
  2. Step 2: Convert to fraction form
    323,913.33/447,009.03 = 180,701.28/x
  3. Step 3: Cross multiply
    323,913.33x = 447,009.03 × 180,701.28
  4. Step 4: Simplify right side
    323,913.33x = 80,775,103,892.56
  5. Step 5: Solve for x
    x = 80,775,103,892.56/323,913.33
  6. Step 6: Final answer
    x = 249,372.58

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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.