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Finding the Fourth Proportional to 603,480.60, 847,234.80 and 603,480.60

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Solution

The fourth proportional to 603,480.60, 847,234.80 and 603,480.60 is: 847,234.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,480.60 : 847,234.80 = 603,480.60 : x
  2. Step 2: Convert to fraction form
    603,480.60/847,234.80 = 603,480.60/x
  3. Step 3: Cross multiply
    603,480.60x = 847,234.80 × 603,480.60
  4. Step 4: Simplify right side
    603,480.60x = 511,289,765,444.88
  5. Step 5: Solve for x
    x = 511,289,765,444.88/603,480.60
  6. Step 6: Final answer
    x = 847,234.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.