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Finding the Fourth Proportional to 610,910.68, 916,485.44 and 184,481.20

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Solution

The fourth proportional to 610,910.68, 916,485.44 and 184,481.20 is: 276,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,910.68 : 916,485.44 = 184,481.20 : x
  2. Step 2: Convert to fraction form
    610,910.68/916,485.44 = 184,481.20/x
  3. Step 3: Cross multiply
    610,910.68x = 916,485.44 × 184,481.20
  4. Step 4: Simplify right side
    610,910.68x = 169,074,333,753.73
  5. Step 5: Solve for x
    x = 169,074,333,753.73/610,910.68
  6. Step 6: Final answer
    x = 276,757.86

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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.