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Finding the Fourth Proportional to 370.03, 510.63 and 204.24

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Solution

The fourth proportional to 370.03, 510.63 and 204.24 is: 281.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    370.03 : 510.63 = 204.24 : x
  2. Step 2: Convert to fraction form
    370.03/510.63 = 204.24/x
  3. Step 3: Cross multiply
    370.03x = 510.63 × 204.24
  4. Step 4: Simplify right side
    370.03x = 104,292.86
  5. Step 5: Solve for x
    x = 104,292.86/370.03
  6. Step 6: Final answer
    x = 281.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.