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Finding the Fourth Proportional to 597.05, 896.49 and 520.51

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Solution

The fourth proportional to 597.05, 896.49 and 520.51 is: 781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.05 : 896.49 = 520.51 : x
  2. Step 2: Convert to fraction form
    597.05/896.49 = 520.51/x
  3. Step 3: Cross multiply
    597.05x = 896.49 × 520.51
  4. Step 4: Simplify right side
    597.05x = 466,628.47
  5. Step 5: Solve for x
    x = 466,628.47/597.05
  6. Step 6: Final answer
    x = 781.55

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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.