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Finding the Fourth Proportional to 333,625.48, 460,436.09 and 190,406.95

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Solution

The fourth proportional to 333,625.48, 460,436.09 and 190,406.95 is: 262,780.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,625.48 : 460,436.09 = 190,406.95 : x
  2. Step 2: Convert to fraction form
    333,625.48/460,436.09 = 190,406.95/x
  3. Step 3: Cross multiply
    333,625.48x = 460,436.09 × 190,406.95
  4. Step 4: Simplify right side
    333,625.48x = 87,670,230,891.75
  5. Step 5: Solve for x
    x = 87,670,230,891.75/333,625.48
  6. Step 6: Final answer
    x = 262,780.38

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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.