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Finding the Fourth Proportional to 564,976.62, 779,546.43 and 335,611.25

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Solution

The fourth proportional to 564,976.62, 779,546.43 and 335,611.25 is: 463,071.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,976.62 : 779,546.43 = 335,611.25 : x
  2. Step 2: Convert to fraction form
    564,976.62/779,546.43 = 335,611.25/x
  3. Step 3: Cross multiply
    564,976.62x = 779,546.43 × 335,611.25
  4. Step 4: Simplify right side
    564,976.62x = 261,624,550,830.91
  5. Step 5: Solve for x
    x = 261,624,550,830.91/564,976.62
  6. Step 6: Final answer
    x = 463,071.46

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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.