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Finding the Fourth Proportional to 605,141.60, 835,088.24 and 333,203.68

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Solution

The fourth proportional to 605,141.60, 835,088.24 and 333,203.68 is: 459,817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,141.60 : 835,088.24 = 333,203.68 : x
  2. Step 2: Convert to fraction form
    605,141.60/835,088.24 = 333,203.68/x
  3. Step 3: Cross multiply
    605,141.60x = 835,088.24 × 333,203.68
  4. Step 4: Simplify right side
    605,141.60x = 278,254,474,692.72
  5. Step 5: Solve for x
    x = 278,254,474,692.72/605,141.60
  6. Step 6: Final answer
    x = 459,817.13

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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.