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Finding the Fourth Proportional to 576,393.44, 795,419.87 and 334,735.40

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Solution

The fourth proportional to 576,393.44, 795,419.87 and 334,735.40 is: 461,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,393.44 : 795,419.87 = 334,735.40 : x
  2. Step 2: Convert to fraction form
    576,393.44/795,419.87 = 334,735.40/x
  3. Step 3: Cross multiply
    576,393.44x = 795,419.87 × 334,735.40
  4. Step 4: Simplify right side
    576,393.44x = 266,255,182,701.62
  5. Step 5: Solve for x
    x = 266,255,182,701.62/576,393.44
  6. Step 6: Final answer
    x = 461,933.06

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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.