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Finding the Fourth Proportional to 476.01, 713.99 and 202.05

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Solution

The fourth proportional to 476.01, 713.99 and 202.05 is: 303.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    476.01 : 713.99 = 202.05 : x
  2. Step 2: Convert to fraction form
    476.01/713.99 = 202.05/x
  3. Step 3: Cross multiply
    476.01x = 713.99 × 202.05
  4. Step 4: Simplify right side
    476.01x = 144,260.67
  5. Step 5: Solve for x
    x = 144,260.67/476.01
  6. Step 6: Final answer
    x = 303.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.