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Finding the Fourth Proportional to 571.04, 852.67 and 501.10

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Solution

The fourth proportional to 571.04, 852.67 and 501.10 is: 748.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    571.04 : 852.67 = 501.10 : x
  2. Step 2: Convert to fraction form
    571.04/852.67 = 501.10/x
  3. Step 3: Cross multiply
    571.04x = 852.67 × 501.10
  4. Step 4: Simplify right side
    571.04x = 427,270.43
  5. Step 5: Solve for x
    x = 427,270.43/571.04
  6. Step 6: Final answer
    x = 748.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.