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Finding the Fourth Proportional to 544,311.50, 751,175.50 and 302,598.11

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Solution

The fourth proportional to 544,311.50, 751,175.50 and 302,598.11 is: 417,599.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,311.50 : 751,175.50 = 302,598.11 : x
  2. Step 2: Convert to fraction form
    544,311.50/751,175.50 = 302,598.11/x
  3. Step 3: Cross multiply
    544,311.50x = 751,175.50 × 302,598.11
  4. Step 4: Simplify right side
    544,311.50x = 227,304,282,822.43
  5. Step 5: Solve for x
    x = 227,304,282,822.43/544,311.50
  6. Step 6: Final answer
    x = 417,599.64

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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.