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Finding the Fourth Proportional to 333,876.76, 460,739.91 and 190,608.82

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Solution

The fourth proportional to 333,876.76, 460,739.91 and 190,608.82 is: 263,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,876.76 : 460,739.91 = 190,608.82 : x
  2. Step 2: Convert to fraction form
    333,876.76/460,739.91 = 190,608.82/x
  3. Step 3: Cross multiply
    333,876.76x = 460,739.91 × 190,608.82
  4. Step 4: Simplify right side
    333,876.76x = 87,821,090,134.94
  5. Step 5: Solve for x
    x = 87,821,090,134.94/333,876.76
  6. Step 6: Final answer
    x = 263,034.45

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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.