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Finding the Fourth Proportional to 333,624.37, 460,434.56 and 190,405.84

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Solution

The fourth proportional to 333,624.37, 460,434.56 and 190,405.84 is: 262,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,624.37 : 460,434.56 = 190,405.84 : x
  2. Step 2: Convert to fraction form
    333,624.37/460,434.56 = 190,405.84/x
  3. Step 3: Cross multiply
    333,624.37x = 460,434.56 × 190,405.84
  4. Step 4: Simplify right side
    333,624.37x = 87,669,429,637.85
  5. Step 5: Solve for x
    x = 87,669,429,637.85/333,624.37
  6. Step 6: Final answer
    x = 262,778.85

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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.