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Finding the Fourth Proportional to 605,559.24, 835,631.64 and 363,852

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Solution

The fourth proportional to 605,559.24, 835,631.64 and 363,852 is: 502,091.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,559.24 : 835,631.64 = 363,852 : x
  2. Step 2: Convert to fraction form
    605,559.24/835,631.64 = 363,852/x
  3. Step 3: Cross multiply
    605,559.24x = 835,631.64 × 363,852
  4. Step 4: Simplify right side
    605,559.24x = 304,046,243,477.28
  5. Step 5: Solve for x
    x = 304,046,243,477.28/605,559.24
  6. Step 6: Final answer
    x = 502,091.66

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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.