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Finding the Fourth Proportional to 333,882.96, 460,918.06 and 190,615.32

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Solution

The fourth proportional to 333,882.96, 460,918.06 and 190,615.32 is: 263,140.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,882.96 : 460,918.06 = 190,615.32 : x
  2. Step 2: Convert to fraction form
    333,882.96/460,918.06 = 190,615.32/x
  3. Step 3: Cross multiply
    333,882.96x = 460,918.06 × 190,615.32
  4. Step 4: Simplify right side
    333,882.96x = 87,858,043,500.68
  5. Step 5: Solve for x
    x = 87,858,043,500.68/333,882.96
  6. Step 6: Final answer
    x = 263,140.24

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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.