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Finding the Fourth Proportional to 333,876.83, 460,909.58 and 190,609.16

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Solution

The fourth proportional to 333,876.83, 460,909.58 and 190,609.16 is: 263,131.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,876.83 : 460,909.58 = 190,609.16 : x
  2. Step 2: Convert to fraction form
    333,876.83/460,909.58 = 190,609.16/x
  3. Step 3: Cross multiply
    333,876.83x = 460,909.58 × 190,609.16
  4. Step 4: Simplify right side
    333,876.83x = 87,853,587,879.75
  5. Step 5: Solve for x
    x = 87,853,587,879.75/333,876.83
  6. Step 6: Final answer
    x = 263,131.73

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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.