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Finding the Fourth Proportional to 333,321.44, 459,972.24 and 190,127.84

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Solution

The fourth proportional to 333,321.44, 459,972.24 and 190,127.84 is: 262,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,321.44 : 459,972.24 = 190,127.84 : x
  2. Step 2: Convert to fraction form
    333,321.44/459,972.24 = 190,127.84/x
  3. Step 3: Cross multiply
    333,321.44x = 459,972.24 × 190,127.84
  4. Step 4: Simplify right side
    333,321.44x = 87,453,528,451.16
  5. Step 5: Solve for x
    x = 87,453,528,451.16/333,321.44
  6. Step 6: Final answer
    x = 262,369.95

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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.