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Finding the Fourth Proportional to 544,474.68, 751,375.74 and 302,754.60

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Solution

The fourth proportional to 544,474.68, 751,375.74 and 302,754.60 is: 417,801.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,474.68 : 751,375.74 = 302,754.60 : x
  2. Step 2: Convert to fraction form
    544,474.68/751,375.74 = 302,754.60/x
  3. Step 3: Cross multiply
    544,474.68x = 751,375.74 × 302,754.60
  4. Step 4: Simplify right side
    544,474.68x = 227,482,461,613.40
  5. Step 5: Solve for x
    x = 227,482,461,613.40/544,474.68
  6. Step 6: Final answer
    x = 417,801.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.