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Finding the Fourth Proportional to 333,911.10, 460,707.60 and 190,642.62

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Solution

The fourth proportional to 333,911.10, 460,707.60 and 190,642.62 is: 263,035.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,911.10 : 460,707.60 = 190,642.62 : x
  2. Step 2: Convert to fraction form
    333,911.10/460,707.60 = 190,642.62/x
  3. Step 3: Cross multiply
    333,911.10x = 460,707.60 × 190,642.62
  4. Step 4: Simplify right side
    333,911.10x = 87,830,503,917.91
  5. Step 5: Solve for x
    x = 87,830,503,917.91/333,911.10
  6. Step 6: Final answer
    x = 263,035.59

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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.