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Finding the Fourth Proportional to 624,069.60, 936,104.40 and 250,360.80

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Solution

The fourth proportional to 624,069.60, 936,104.40 and 250,360.80 is: 375,541.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,069.60 : 936,104.40 = 250,360.80 : x
  2. Step 2: Convert to fraction form
    624,069.60/936,104.40 = 250,360.80/x
  3. Step 3: Cross multiply
    624,069.60x = 936,104.40 × 250,360.80
  4. Step 4: Simplify right side
    624,069.60x = 234,363,846,467.52
  5. Step 5: Solve for x
    x = 234,363,846,467.52/624,069.60
  6. Step 6: Final answer
    x = 375,541.20

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Similar ratio
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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.