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Finding the Fourth Proportional to 594,203.36, 819,996.89 and 322,277.72

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Solution

The fourth proportional to 594,203.36, 819,996.89 and 322,277.72 is: 444,741.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,203.36 : 819,996.89 = 322,277.72 : x
  2. Step 2: Convert to fraction form
    594,203.36/819,996.89 = 322,277.72/x
  3. Step 3: Cross multiply
    594,203.36x = 819,996.89 × 322,277.72
  4. Step 4: Simplify right side
    594,203.36x = 264,266,728,116.29
  5. Step 5: Solve for x
    x = 264,266,728,116.29/594,203.36
  6. Step 6: Final answer
    x = 444,741.22

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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.