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Finding the Fourth Proportional to 333,906.20, 460,950.14 and 190,638.58

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Solution

The fourth proportional to 333,906.20, 460,950.14 and 190,638.58 is: 263,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,906.20 : 460,950.14 = 190,638.58 : x
  2. Step 2: Convert to fraction form
    333,906.20/460,950.14 = 190,638.58/x
  3. Step 3: Cross multiply
    333,906.20x = 460,950.14 × 190,638.58
  4. Step 4: Simplify right side
    333,906.20x = 87,874,880,140.40
  5. Step 5: Solve for x
    x = 87,874,880,140.40/333,906.20
  6. Step 6: Final answer
    x = 263,172.35

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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.