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Finding the Fourth Proportional to 404,900.40, 607,350.60 and 183,284.40

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Solution

The fourth proportional to 404,900.40, 607,350.60 and 183,284.40 is: 274,926.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,900.40 : 607,350.60 = 183,284.40 : x
  2. Step 2: Convert to fraction form
    404,900.40/607,350.60 = 183,284.40/x
  3. Step 3: Cross multiply
    404,900.40x = 607,350.60 × 183,284.40
  4. Step 4: Simplify right side
    404,900.40x = 111,317,890,310.64
  5. Step 5: Solve for x
    x = 111,317,890,310.64/404,900.40
  6. Step 6: Final answer
    x = 274,926.60

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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.