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Finding the Fourth Proportional to 606.24, 835.12 and 577.08

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Solution

The fourth proportional to 606.24, 835.12 and 577.08 is: 794.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    606.24 : 835.12 = 577.08 : x
  2. Step 2: Convert to fraction form
    606.24/835.12 = 577.08/x
  3. Step 3: Cross multiply
    606.24x = 835.12 × 577.08
  4. Step 4: Simplify right side
    606.24x = 481,931.05
  5. Step 5: Solve for x
    x = 481,931.05/606.24
  6. Step 6: Final answer
    x = 794.95

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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.