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Finding the Fourth Proportional to 333,790.12, 460,673.22 and 190,517.32

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Solution

The fourth proportional to 333,790.12, 460,673.22 and 190,517.32 is: 262,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,790.12 : 460,673.22 = 190,517.32 : x
  2. Step 2: Convert to fraction form
    333,790.12/460,673.22 = 190,517.32/x
  3. Step 3: Cross multiply
    333,790.12x = 460,673.22 × 190,517.32
  4. Step 4: Simplify right side
    333,790.12x = 87,766,227,270.17
  5. Step 5: Solve for x
    x = 87,766,227,270.17/333,790.12
  6. Step 6: Final answer
    x = 262,938.36

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1.5x scale

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.