Home / 641,204.30-961,806.45-241,858.10

Finding the Fourth Proportional to 641,204.30, 961,806.45 and 241,858.10

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Solution

The fourth proportional to 641,204.30, 961,806.45 and 241,858.10 is: 362,787.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,204.30 : 961,806.45 = 241,858.10 : x
  2. Step 2: Convert to fraction form
    641,204.30/961,806.45 = 241,858.10/x
  3. Step 3: Cross multiply
    641,204.30x = 961,806.45 × 241,858.10
  4. Step 4: Simplify right side
    641,204.30x = 232,620,680,564.75
  5. Step 5: Solve for x
    x = 232,620,680,564.75/641,204.30
  6. Step 6: Final answer
    x = 362,787.15

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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.