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Finding the Fourth Proportional to 513.03, 708.04 and 292.01

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Solution

The fourth proportional to 513.03, 708.04 and 292.01 is: 403.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    513.03 : 708.04 = 292.01 : x
  2. Step 2: Convert to fraction form
    513.03/708.04 = 292.01/x
  3. Step 3: Cross multiply
    513.03x = 708.04 × 292.01
  4. Step 4: Simplify right side
    513.03x = 206,751.59
  5. Step 5: Solve for x
    x = 206,751.59/513.03
  6. Step 6: Final answer
    x = 403.00

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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.