Home / 802,316.52-1,203,551.46-225,938.34

Finding the Fourth Proportional to 802,316.52, 1,203,551.46 and 225,938.34

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Solution

The fourth proportional to 802,316.52, 1,203,551.46 and 225,938.34 is: 338,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,316.52 : 1,203,551.46 = 225,938.34 : x
  2. Step 2: Convert to fraction form
    802,316.52/1,203,551.46 = 225,938.34/x
  3. Step 3: Cross multiply
    802,316.52x = 1,203,551.46 × 225,938.34
  4. Step 4: Simplify right side
    802,316.52x = 271,928,418,976.98
  5. Step 5: Solve for x
    x = 271,928,418,976.98/802,316.52
  6. Step 6: Final answer
    x = 338,929.10

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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.