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Finding the Fourth Proportional to 416,554.68, 624,702.88 and 150,280.60

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Solution

The fourth proportional to 416,554.68, 624,702.88 and 150,280.60 is: 225,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,554.68 : 624,702.88 = 150,280.60 : x
  2. Step 2: Convert to fraction form
    416,554.68/624,702.88 = 150,280.60/x
  3. Step 3: Cross multiply
    416,554.68x = 624,702.88 × 150,280.60
  4. Step 4: Simplify right side
    416,554.68x = 93,880,723,628.13
  5. Step 5: Solve for x
    x = 93,880,723,628.13/416,554.68
  6. Step 6: Final answer
    x = 225,374.31

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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.