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Finding the Fourth Proportional to 536.47, 739.53 and 370.41

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Solution

The fourth proportional to 536.47, 739.53 and 370.41 is: 510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.47 : 739.53 = 370.41 : x
  2. Step 2: Convert to fraction form
    536.47/739.53 = 370.41/x
  3. Step 3: Cross multiply
    536.47x = 739.53 × 370.41
  4. Step 4: Simplify right side
    536.47x = 273,929.31
  5. Step 5: Solve for x
    x = 273,929.31/536.47
  6. Step 6: Final answer
    x = 510.61

Related Problems

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Double scale
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1.5x scale

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.