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Finding the Fourth Proportional to 416,169.60, 624,254.40 and 333,225.60

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Solution

The fourth proportional to 416,169.60, 624,254.40 and 333,225.60 is: 499,838.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,169.60 : 624,254.40 = 333,225.60 : x
  2. Step 2: Convert to fraction form
    416,169.60/624,254.40 = 333,225.60/x
  3. Step 3: Cross multiply
    416,169.60x = 624,254.40 × 333,225.60
  4. Step 4: Simplify right side
    416,169.60x = 208,017,546,992.64
  5. Step 5: Solve for x
    x = 208,017,546,992.64/416,169.60
  6. Step 6: Final answer
    x = 499,838.40

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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.