Home / 825,095.08-1,237,643.52-226,061.38

Finding the Fourth Proportional to 825,095.08, 1,237,643.52 and 226,061.38

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Solution

The fourth proportional to 825,095.08, 1,237,643.52 and 226,061.38 is: 339,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,095.08 : 1,237,643.52 = 226,061.38 : x
  2. Step 2: Convert to fraction form
    825,095.08/1,237,643.52 = 226,061.38/x
  3. Step 3: Cross multiply
    825,095.08x = 1,237,643.52 × 226,061.38
  4. Step 4: Simplify right side
    825,095.08x = 279,783,402,079.26
  5. Step 5: Solve for x
    x = 279,783,402,079.26/825,095.08
  6. Step 6: Final answer
    x = 339,092.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.