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Finding the Fourth Proportional to 607.18, 837.46 and 410.36

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Solution

The fourth proportional to 607.18, 837.46 and 410.36 is: 565.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.18 : 837.46 = 410.36 : x
  2. Step 2: Convert to fraction form
    607.18/837.46 = 410.36/x
  3. Step 3: Cross multiply
    607.18x = 837.46 × 410.36
  4. Step 4: Simplify right side
    607.18x = 343,660.09
  5. Step 5: Solve for x
    x = 343,660.09/607.18
  6. Step 6: Final answer
    x = 565.99

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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.