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Finding the Fourth Proportional to 536.14, 740.01 and 370.72

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Solution

The fourth proportional to 536.14, 740.01 and 370.72 is: 511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.14 : 740.01 = 370.72 : x
  2. Step 2: Convert to fraction form
    536.14/740.01 = 370.72/x
  3. Step 3: Cross multiply
    536.14x = 740.01 × 370.72
  4. Step 4: Simplify right side
    536.14x = 274,336.51
  5. Step 5: Solve for x
    x = 274,336.51/536.14
  6. Step 6: Final answer
    x = 511.69

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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.