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Finding the Fourth Proportional to 573,505.44, 791,481.84 and 344,071.32

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Solution

The fourth proportional to 573,505.44, 791,481.84 and 344,071.32 is: 474,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,505.44 : 791,481.84 = 344,071.32 : x
  2. Step 2: Convert to fraction form
    573,505.44/791,481.84 = 344,071.32/x
  3. Step 3: Cross multiply
    573,505.44x = 791,481.84 × 344,071.32
  4. Step 4: Simplify right side
    573,505.44x = 272,326,201,444.83
  5. Step 5: Solve for x
    x = 272,326,201,444.83/573,505.44
  6. Step 6: Final answer
    x = 474,845.02

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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.