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Finding the Fourth Proportional to 695.01, 1,041.84 and 533.37

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Solution

The fourth proportional to 695.01, 1,041.84 and 533.37 is: 799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.01 : 1,041.84 = 533.37 : x
  2. Step 2: Convert to fraction form
    695.01/1,041.84 = 533.37/x
  3. Step 3: Cross multiply
    695.01x = 1,041.84 × 533.37
  4. Step 4: Simplify right side
    695.01x = 555,686.20
  5. Step 5: Solve for x
    x = 555,686.20/695.01
  6. Step 6: Final answer
    x = 799.54

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Why These Related Problems?

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