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Finding the Fourth Proportional to 706.02, 1,059.76 and 500.82

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Solution

The fourth proportional to 706.02, 1,059.76 and 500.82 is: 751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    706.02 : 1,059.76 = 500.82 : x
  2. Step 2: Convert to fraction form
    706.02/1,059.76 = 500.82/x
  3. Step 3: Cross multiply
    706.02x = 1,059.76 × 500.82
  4. Step 4: Simplify right side
    706.02x = 530,749.00
  5. Step 5: Solve for x
    x = 530,749.00/706.02
  6. Step 6: Final answer
    x = 751.75

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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.