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Finding the Fourth Proportional to 416,181.60, 624,272.40 and 333,237.60

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Solution

The fourth proportional to 416,181.60, 624,272.40 and 333,237.60 is: 499,856.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,181.60 : 624,272.40 = 333,237.60 : x
  2. Step 2: Convert to fraction form
    416,181.60/624,272.40 = 333,237.60/x
  3. Step 3: Cross multiply
    416,181.60x = 624,272.40 × 333,237.60
  4. Step 4: Simplify right side
    416,181.60x = 208,031,036,322.24
  5. Step 5: Solve for x
    x = 208,031,036,322.24/416,181.60
  6. Step 6: Final answer
    x = 499,856.40

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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.