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Finding the Fourth Proportional to 576,505.33, 795,674.70 and 334,928.03

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Solution

The fourth proportional to 576,505.33, 795,674.70 and 334,928.03 is: 462,257.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,505.33 : 795,674.70 = 334,928.03 : x
  2. Step 2: Convert to fraction form
    576,505.33/795,674.70 = 334,928.03/x
  3. Step 3: Cross multiply
    576,505.33x = 795,674.70 × 334,928.03
  4. Step 4: Simplify right side
    576,505.33x = 266,493,760,480.25
  5. Step 5: Solve for x
    x = 266,493,760,480.25/576,505.33
  6. Step 6: Final answer
    x = 462,257.24

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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.