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Finding the Fourth Proportional to 367,433.06, 507,053.31 and 206,284.10

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Solution

The fourth proportional to 367,433.06, 507,053.31 and 206,284.10 is: 284,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,433.06 : 507,053.31 = 206,284.10 : x
  2. Step 2: Convert to fraction form
    367,433.06/507,053.31 = 206,284.10/x
  3. Step 3: Cross multiply
    367,433.06x = 507,053.31 × 206,284.10
  4. Step 4: Simplify right side
    367,433.06x = 104,597,035,705.37
  5. Step 5: Solve for x
    x = 104,597,035,705.37/367,433.06
  6. Step 6: Final answer
    x = 284,669.64

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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.