Home / 370,034.23-510,648.75-200,268.31

Finding the Fourth Proportional to 370,034.23, 510,648.75 and 200,268.31

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Solution

The fourth proportional to 370,034.23, 510,648.75 and 200,268.31 is: 276,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,034.23 : 510,648.75 = 200,268.31 : x
  2. Step 2: Convert to fraction form
    370,034.23/510,648.75 = 200,268.31/x
  3. Step 3: Cross multiply
    370,034.23x = 510,648.75 × 200,268.31
  4. Step 4: Simplify right side
    370,034.23x = 102,266,762,166.11
  5. Step 5: Solve for x
    x = 102,266,762,166.11/370,034.23
  6. Step 6: Final answer
    x = 276,371.09

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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.