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Finding the Fourth Proportional to 662,407.88, 993,628.22 and 241,683.75

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Solution

The fourth proportional to 662,407.88, 993,628.22 and 241,683.75 is: 362,531.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,407.88 : 993,628.22 = 241,683.75 : x
  2. Step 2: Convert to fraction form
    662,407.88/993,628.22 = 241,683.75/x
  3. Step 3: Cross multiply
    662,407.88x = 993,628.22 × 241,683.75
  4. Step 4: Simplify right side
    662,407.88x = 240,143,793,107.01
  5. Step 5: Solve for x
    x = 240,143,793,107.01/662,407.88
  6. Step 6: Final answer
    x = 362,531.61

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1.5x scale

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.