Home / 333,748.20-499,844.70-327,066.60

Finding the Fourth Proportional to 333,748.20, 499,844.70 and 327,066.60

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Solution

The fourth proportional to 333,748.20, 499,844.70 and 327,066.60 is: 489,837.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,748.20 : 499,844.70 = 327,066.60 : x
  2. Step 2: Convert to fraction form
    333,748.20/499,844.70 = 327,066.60/x
  3. Step 3: Cross multiply
    333,748.20x = 499,844.70 × 327,066.60
  4. Step 4: Simplify right side
    333,748.20x = 163,482,506,557.02
  5. Step 5: Solve for x
    x = 163,482,506,557.02/333,748.20
  6. Step 6: Final answer
    x = 489,837.87

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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.