Home / 370,349.18-511,081.88-200,583.32

Finding the Fourth Proportional to 370,349.18, 511,081.88 and 200,583.32

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Solution

The fourth proportional to 370,349.18, 511,081.88 and 200,583.32 is: 276,804.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,349.18 : 511,081.88 = 200,583.32 : x
  2. Step 2: Convert to fraction form
    370,349.18/511,081.88 = 200,583.32/x
  3. Step 3: Cross multiply
    370,349.18x = 511,081.88 × 200,583.32
  4. Step 4: Simplify right side
    370,349.18x = 102,514,500,282.24
  5. Step 5: Solve for x
    x = 102,514,500,282.24/370,349.18
  6. Step 6: Final answer
    x = 276,804.99

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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.