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Finding the Fourth Proportional to 650.65, 897.92 and 370.93

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Solution

The fourth proportional to 650.65, 897.92 and 370.93 is: 511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    650.65 : 897.92 = 370.93 : x
  2. Step 2: Convert to fraction form
    650.65/897.92 = 370.93/x
  3. Step 3: Cross multiply
    650.65x = 897.92 × 370.93
  4. Step 4: Simplify right side
    650.65x = 333,063.22
  5. Step 5: Solve for x
    x = 333,063.22/650.65
  6. Step 6: Final answer
    x = 511.89

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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.