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Finding the Fourth Proportional to 710.01, 1,065.22 and 466.25

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Solution

The fourth proportional to 710.01, 1,065.22 and 466.25 is: 699.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    710.01 : 1,065.22 = 466.25 : x
  2. Step 2: Convert to fraction form
    710.01/1,065.22 = 466.25/x
  3. Step 3: Cross multiply
    710.01x = 1,065.22 × 466.25
  4. Step 4: Simplify right side
    710.01x = 496,652.33
  5. Step 5: Solve for x
    x = 496,652.33/710.01
  6. Step 6: Final answer
    x = 699.50

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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.