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Finding the Fourth Proportional to 544,223.46, 751,089.36 and 302,529

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Solution

The fourth proportional to 544,223.46, 751,089.36 and 302,529 is: 417,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,223.46 : 751,089.36 = 302,529 : x
  2. Step 2: Convert to fraction form
    544,223.46/751,089.36 = 302,529/x
  3. Step 3: Cross multiply
    544,223.46x = 751,089.36 × 302,529
  4. Step 4: Simplify right side
    544,223.46x = 227,226,312,991.44
  5. Step 5: Solve for x
    x = 227,226,312,991.44/544,223.46
  6. Step 6: Final answer
    x = 417,523.92

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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.