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Finding the Fourth Proportional to 333,854.82, 460,709.64 and 190,586.88

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Solution

The fourth proportional to 333,854.82, 460,709.64 and 190,586.88 is: 263,004.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,854.82 : 460,709.64 = 190,586.88 : x
  2. Step 2: Convert to fraction form
    333,854.82/460,709.64 = 190,586.88/x
  3. Step 3: Cross multiply
    333,854.82x = 460,709.64 × 190,586.88
  4. Step 4: Simplify right side
    333,854.82x = 87,805,212,873.52
  5. Step 5: Solve for x
    x = 87,805,212,873.52/333,854.82
  6. Step 6: Final answer
    x = 263,004.18

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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.