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Finding the Fourth Proportional to 603, 903.32 and 504.88

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Solution

The fourth proportional to 603, 903.32 and 504.88 is: 756.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    603 : 903.32 = 504.88 : x
  2. Step 2: Convert to fraction form
    603/903.32 = 504.88/x
  3. Step 3: Cross multiply
    603x = 903.32 × 504.88
  4. Step 4: Simplify right side
    603x = 456,068.20
  5. Step 5: Solve for x
    x = 456,068.20/603
  6. Step 6: Final answer
    x = 756.33

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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.