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Finding the Fourth Proportional to 333,636.62, 460,451.64 and 190,418.36

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Solution

The fourth proportional to 333,636.62, 460,451.64 and 190,418.36 is: 262,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,636.62 : 460,451.64 = 190,418.36 : x
  2. Step 2: Convert to fraction form
    333,636.62/460,451.64 = 190,418.36/x
  3. Step 3: Cross multiply
    333,636.62x = 460,451.64 × 190,418.36
  4. Step 4: Simplify right side
    333,636.62x = 87,678,446,148.11
  5. Step 5: Solve for x
    x = 87,678,446,148.11/333,636.62
  6. Step 6: Final answer
    x = 262,796.23

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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.