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Finding the Fourth Proportional to 481,525.80, 722,403.90 and 232,002.60

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Solution

The fourth proportional to 481,525.80, 722,403.90 and 232,002.60 is: 348,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,525.80 : 722,403.90 = 232,002.60 : x
  2. Step 2: Convert to fraction form
    481,525.80/722,403.90 = 232,002.60/x
  3. Step 3: Cross multiply
    481,525.80x = 722,403.90 × 232,002.60
  4. Step 4: Simplify right side
    481,525.80x = 167,599,583,050.14
  5. Step 5: Solve for x
    x = 167,599,583,050.14/481,525.80
  6. Step 6: Final answer
    x = 348,059.40

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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.