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Finding the Fourth Proportional to 435.66, 601.52 and 270.15

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Solution

The fourth proportional to 435.66, 601.52 and 270.15 is: 373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    435.66 : 601.52 = 270.15 : x
  2. Step 2: Convert to fraction form
    435.66/601.52 = 270.15/x
  3. Step 3: Cross multiply
    435.66x = 601.52 × 270.15
  4. Step 4: Simplify right side
    435.66x = 162,499.28
  5. Step 5: Solve for x
    x = 162,499.28/435.66
  6. Step 6: Final answer
    x = 373.00

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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.