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Finding the Fourth Proportional to 736.00, 1,014.99 and 500.30

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Solution

The fourth proportional to 736.00, 1,014.99 and 500.30 is: 689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    736.00 : 1,014.99 = 500.30 : x
  2. Step 2: Convert to fraction form
    736.00/1,014.99 = 500.30/x
  3. Step 3: Cross multiply
    736.00x = 1,014.99 × 500.30
  4. Step 4: Simplify right side
    736.00x = 507,796.30
  5. Step 5: Solve for x
    x = 507,796.30/736.00
  6. Step 6: Final answer
    x = 689.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.