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Finding the Fourth Proportional to 333,415.44, 460,101.96 and 190,221.84

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Solution

The fourth proportional to 333,415.44, 460,101.96 and 190,221.84 is: 262,499.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,415.44 : 460,101.96 = 190,221.84 : x
  2. Step 2: Convert to fraction form
    333,415.44/460,101.96 = 190,221.84/x
  3. Step 3: Cross multiply
    333,415.44x = 460,101.96 × 190,221.84
  4. Step 4: Simplify right side
    333,415.44x = 87,521,441,418.81
  5. Step 5: Solve for x
    x = 87,521,441,418.81/333,415.44
  6. Step 6: Final answer
    x = 262,499.67

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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.