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Finding the Fourth Proportional to 573.00, 790.93 and 336.94

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Solution

The fourth proportional to 573.00, 790.93 and 336.94 is: 465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    573.00 : 790.93 = 336.94 : x
  2. Step 2: Convert to fraction form
    573.00/790.93 = 336.94/x
  3. Step 3: Cross multiply
    573.00x = 790.93 × 336.94
  4. Step 4: Simplify right side
    573.00x = 266,497.43
  5. Step 5: Solve for x
    x = 266,497.43/573.00
  6. Step 6: Final answer
    x = 465.09

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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.