Home / 370,033.23-510,647.37-200,267.31

Finding the Fourth Proportional to 370,033.23, 510,647.37 and 200,267.31

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Solution

The fourth proportional to 370,033.23, 510,647.37 and 200,267.31 is: 276,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,033.23 : 510,647.37 = 200,267.31 : x
  2. Step 2: Convert to fraction form
    370,033.23/510,647.37 = 200,267.31/x
  3. Step 3: Cross multiply
    370,033.23x = 510,647.37 × 200,267.31
  4. Step 4: Simplify right side
    370,033.23x = 102,265,975,148.48
  5. Step 5: Solve for x
    x = 102,265,975,148.48/370,033.23
  6. Step 6: Final answer
    x = 276,369.71

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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.