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Finding the Fourth Proportional to 306,846.40, 460,269.60 and 96,548.80

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Solution

The fourth proportional to 306,846.40, 460,269.60 and 96,548.80 is: 144,823.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,846.40 : 460,269.60 = 96,548.80 : x
  2. Step 2: Convert to fraction form
    306,846.40/460,269.60 = 96,548.80/x
  3. Step 3: Cross multiply
    306,846.40x = 460,269.60 × 96,548.80
  4. Step 4: Simplify right side
    306,846.40x = 44,438,477,556.48
  5. Step 5: Solve for x
    x = 44,438,477,556.48/306,846.40
  6. Step 6: Final answer
    x = 144,823.20

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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.