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Finding the Fourth Proportional to 333,710.28, 460,553.18 and 190,491.84

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Solution

The fourth proportional to 333,710.28, 460,553.18 and 190,491.84 is: 262,897.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,710.28 : 460,553.18 = 190,491.84 : x
  2. Step 2: Convert to fraction form
    333,710.28/460,553.18 = 190,491.84/x
  3. Step 3: Cross multiply
    333,710.28x = 460,553.18 × 190,491.84
  4. Step 4: Simplify right side
    333,710.28x = 87,731,621,723.59
  5. Step 5: Solve for x
    x = 87,731,621,723.59/333,710.28
  6. Step 6: Final answer
    x = 262,897.57

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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.