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Finding the Fourth Proportional to 607.23, 906.71 and 544.50

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Solution

The fourth proportional to 607.23, 906.71 and 544.50 is: 813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.23 : 906.71 = 544.50 : x
  2. Step 2: Convert to fraction form
    607.23/906.71 = 544.50/x
  3. Step 3: Cross multiply
    607.23x = 906.71 × 544.50
  4. Step 4: Simplify right side
    607.23x = 493,700.87
  5. Step 5: Solve for x
    x = 493,700.87/607.23
  6. Step 6: Final answer
    x = 813.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.