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Finding the Fourth Proportional to 616.51, 850.88 and 596.26

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Solution

The fourth proportional to 616.51, 850.88 and 596.26 is: 822.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    616.51 : 850.88 = 596.26 : x
  2. Step 2: Convert to fraction form
    616.51/850.88 = 596.26/x
  3. Step 3: Cross multiply
    616.51x = 850.88 × 596.26
  4. Step 4: Simplify right side
    616.51x = 507,345.71
  5. Step 5: Solve for x
    x = 507,345.71/616.51
  6. Step 6: Final answer
    x = 822.93

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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.