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Finding the Fourth Proportional to 607.24, 837.56 and 374.48

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Solution

The fourth proportional to 607.24, 837.56 and 374.48 is: 516.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.24 : 837.56 = 374.48 : x
  2. Step 2: Convert to fraction form
    607.24/837.56 = 374.48/x
  3. Step 3: Cross multiply
    607.24x = 837.56 × 374.48
  4. Step 4: Simplify right side
    607.24x = 313,649.47
  5. Step 5: Solve for x
    x = 313,649.47/607.24
  6. Step 6: Final answer
    x = 516.52

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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.