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Finding the Fourth Proportional to 504.03, 695.33 and 356.75

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Solution

The fourth proportional to 504.03, 695.33 and 356.75 is: 492.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    504.03 : 695.33 = 356.75 : x
  2. Step 2: Convert to fraction form
    504.03/695.33 = 356.75/x
  3. Step 3: Cross multiply
    504.03x = 695.33 × 356.75
  4. Step 4: Simplify right side
    504.03x = 248,055.03
  5. Step 5: Solve for x
    x = 248,055.03/504.03
  6. Step 6: Final answer
    x = 492.14

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Why These Related Problems?

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