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Finding the Fourth Proportional to 444,656.55, 666,885.00 and 204,539.84

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Solution

The fourth proportional to 444,656.55, 666,885.00 and 204,539.84 is: 306,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,656.55 : 666,885.00 = 204,539.84 : x
  2. Step 2: Convert to fraction form
    444,656.55/666,885.00 = 204,539.84/x
  3. Step 3: Cross multiply
    444,656.55x = 666,885.00 × 204,539.84
  4. Step 4: Simplify right side
    444,656.55x = 136,404,549,981.28
  5. Step 5: Solve for x
    x = 136,404,549,981.28/444,656.55
  6. Step 6: Final answer
    x = 306,763.84

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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.