Home / 367,577.19-507,233.34-206,428.10

Finding the Fourth Proportional to 367,577.19, 507,233.34 and 206,428.10

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Solution

The fourth proportional to 367,577.19, 507,233.34 and 206,428.10 is: 284,857.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,577.19 : 507,233.34 = 206,428.10 : x
  2. Step 2: Convert to fraction form
    367,577.19/507,233.34 = 206,428.10/x
  3. Step 3: Cross multiply
    367,577.19x = 507,233.34 × 206,428.10
  4. Step 4: Simplify right side
    367,577.19x = 104,707,212,096.69
  5. Step 5: Solve for x
    x = 104,707,212,096.69/367,577.19
  6. Step 6: Final answer
    x = 284,857.75

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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.