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Finding the Fourth Proportional to 607.22, 903.52 and 605.18

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Solution

The fourth proportional to 607.22, 903.52 and 605.18 is: 900.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    607.22 : 903.52 = 605.18 : x
  2. Step 2: Convert to fraction form
    607.22/903.52 = 605.18/x
  3. Step 3: Cross multiply
    607.22x = 903.52 × 605.18
  4. Step 4: Simplify right side
    607.22x = 546,792.23
  5. Step 5: Solve for x
    x = 546,792.23/607.22
  6. Step 6: Final answer
    x = 900.48

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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.