Home / 330,817.96-496,217.73-106,176.64

Finding the Fourth Proportional to 330,817.96, 496,217.73 and 106,176.64

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Solution

The fourth proportional to 330,817.96, 496,217.73 and 106,176.64 is: 159,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,817.96 : 496,217.73 = 106,176.64 : x
  2. Step 2: Convert to fraction form
    330,817.96/496,217.73 = 106,176.64/x
  3. Step 3: Cross multiply
    330,817.96x = 496,217.73 × 106,176.64
  4. Step 4: Simplify right side
    330,817.96x = 52,686,731,279.83
  5. Step 5: Solve for x
    x = 52,686,731,279.83/330,817.96
  6. Step 6: Final answer
    x = 159,262.00

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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.