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Finding the Fourth Proportional to 608.93, 913.37 and 176.07

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Solution

The fourth proportional to 608.93, 913.37 and 176.07 is: 264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    608.93 : 913.37 = 176.07 : x
  2. Step 2: Convert to fraction form
    608.93/913.37 = 176.07/x
  3. Step 3: Cross multiply
    608.93x = 913.37 × 176.07
  4. Step 4: Simplify right side
    608.93x = 160,816.18
  5. Step 5: Solve for x
    x = 160,816.18/608.93
  6. Step 6: Final answer
    x = 264.10

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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.