Home / 777,773.66-1,166,831.75-238,034.07

Finding the Fourth Proportional to 777,773.66, 1,166,831.75 and 238,034.07

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Solution

The fourth proportional to 777,773.66, 1,166,831.75 and 238,034.07 is: 357,103.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,773.66 : 1,166,831.75 = 238,034.07 : x
  2. Step 2: Convert to fraction form
    777,773.66/1,166,831.75 = 238,034.07/x
  3. Step 3: Cross multiply
    777,773.66x = 1,166,831.75 × 238,034.07
  4. Step 4: Simplify right side
    777,773.66x = 277,745,709,267.55
  5. Step 5: Solve for x
    x = 277,745,709,267.55/777,773.66
  6. Step 6: Final answer
    x = 357,103.52

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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.