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Finding the Fourth Proportional to 607.45, 833.93 and 524.44

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Solution

The fourth proportional to 607.45, 833.93 and 524.44 is: 719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.45 : 833.93 = 524.44 : x
  2. Step 2: Convert to fraction form
    607.45/833.93 = 524.44/x
  3. Step 3: Cross multiply
    607.45x = 833.93 × 524.44
  4. Step 4: Simplify right side
    607.45x = 437,346.25
  5. Step 5: Solve for x
    x = 437,346.25/607.45
  6. Step 6: Final answer
    x = 719.97

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.