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Finding the Fourth Proportional to 333,609.56, 460,414.06 and 190,391.16

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Solution

The fourth proportional to 333,609.56, 460,414.06 and 190,391.16 is: 262,758.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,609.56 : 460,414.06 = 190,391.16 : x
  2. Step 2: Convert to fraction form
    333,609.56/460,414.06 = 190,391.16/x
  3. Step 3: Cross multiply
    333,609.56x = 460,414.06 × 190,391.16
  4. Step 4: Simplify right side
    333,609.56x = 87,658,766,963.71
  5. Step 5: Solve for x
    x = 87,658,766,963.71/333,609.56
  6. Step 6: Final answer
    x = 262,758.56

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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.