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Finding the Fourth Proportional to 544.95, 818.43 and 522.93

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Solution

The fourth proportional to 544.95, 818.43 and 522.93 is: 785.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.95 : 818.43 = 522.93 : x
  2. Step 2: Convert to fraction form
    544.95/818.43 = 522.93/x
  3. Step 3: Cross multiply
    544.95x = 818.43 × 522.93
  4. Step 4: Simplify right side
    544.95x = 427,981.88
  5. Step 5: Solve for x
    x = 427,981.88/544.95
  6. Step 6: Final answer
    x = 785.36

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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.