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Finding the Fourth Proportional to 525.06, 790.94 and 484.96

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Solution

The fourth proportional to 525.06, 790.94 and 484.96 is: 730.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    525.06 : 790.94 = 484.96 : x
  2. Step 2: Convert to fraction form
    525.06/790.94 = 484.96/x
  3. Step 3: Cross multiply
    525.06x = 790.94 × 484.96
  4. Step 4: Simplify right side
    525.06x = 383,574.26
  5. Step 5: Solve for x
    x = 383,574.26/525.06
  6. Step 6: Final answer
    x = 730.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.