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Finding the Fourth Proportional to 544,311.27, 751,175.19 and 302,597.88

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Solution

The fourth proportional to 544,311.27, 751,175.19 and 302,597.88 is: 417,599.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,311.27 : 751,175.19 = 302,597.88 : x
  2. Step 2: Convert to fraction form
    544,311.27/751,175.19 = 302,597.88/x
  3. Step 3: Cross multiply
    544,311.27x = 751,175.19 × 302,597.88
  4. Step 4: Simplify right side
    544,311.27x = 227,304,020,002.60
  5. Step 5: Solve for x
    x = 227,304,020,002.60/544,311.27
  6. Step 6: Final answer
    x = 417,599.33

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1.5x scale

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.