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Finding the Fourth Proportional to 301,108.80, 451,663.20 and 182,816.40

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Solution

The fourth proportional to 301,108.80, 451,663.20 and 182,816.40 is: 274,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,108.80 : 451,663.20 = 182,816.40 : x
  2. Step 2: Convert to fraction form
    301,108.80/451,663.20 = 182,816.40/x
  3. Step 3: Cross multiply
    301,108.80x = 451,663.20 × 182,816.40
  4. Step 4: Simplify right side
    301,108.80x = 82,571,440,236.48
  5. Step 5: Solve for x
    x = 82,571,440,236.48/301,108.80
  6. Step 6: Final answer
    x = 274,224.60

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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.