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Finding the Fourth Proportional to 333,712.75, 460,556.64 and 190,494.34

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Solution

The fourth proportional to 333,712.75, 460,556.64 and 190,494.34 is: 262,901.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,712.75 : 460,556.64 = 190,494.34 : x
  2. Step 2: Convert to fraction form
    333,712.75/460,556.64 = 190,494.34/x
  3. Step 3: Cross multiply
    333,712.75x = 460,556.64 × 190,494.34
  4. Step 4: Simplify right side
    333,712.75x = 87,733,433,169.42
  5. Step 5: Solve for x
    x = 87,733,433,169.42/333,712.75
  6. Step 6: Final answer
    x = 262,901.05

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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.