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Finding the Fourth Proportional to 403,350.60, 604,151.10 and 333,366.60

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Solution

The fourth proportional to 403,350.60, 604,151.10 and 333,366.60 is: 499,326.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,350.60 : 604,151.10 = 333,366.60 : x
  2. Step 2: Convert to fraction form
    403,350.60/604,151.10 = 333,366.60/x
  3. Step 3: Cross multiply
    403,350.60x = 604,151.10 × 333,366.60
  4. Step 4: Simplify right side
    403,350.60x = 201,403,798,093.26
  5. Step 5: Solve for x
    x = 201,403,798,093.26/403,350.60
  6. Step 6: Final answer
    x = 499,326.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.