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Finding the Fourth Proportional to 607.51, 906.84 and 562.37

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Solution

The fourth proportional to 607.51, 906.84 and 562.37 is: 839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.51 : 906.84 = 562.37 : x
  2. Step 2: Convert to fraction form
    607.51/906.84 = 562.37/x
  3. Step 3: Cross multiply
    607.51x = 906.84 × 562.37
  4. Step 4: Simplify right side
    607.51x = 509,976.80
  5. Step 5: Solve for x
    x = 509,976.80/607.51
  6. Step 6: Final answer
    x = 839.46

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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.