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Finding the Fourth Proportional to 403,359.60, 604,164.60 and 333,375.60

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Solution

The fourth proportional to 403,359.60, 604,164.60 and 333,375.60 is: 499,340.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,359.60 : 604,164.60 = 333,375.60 : x
  2. Step 2: Convert to fraction form
    403,359.60/604,164.60 = 333,375.60/x
  3. Step 3: Cross multiply
    403,359.60x = 604,164.60 × 333,375.60
  4. Step 4: Simplify right side
    403,359.60x = 201,413,736,023.76
  5. Step 5: Solve for x
    x = 201,413,736,023.76/403,359.60
  6. Step 6: Final answer
    x = 499,340.38

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1.5x scale

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.