Home / 336,434.88-504,743.04-111,831.60

Finding the Fourth Proportional to 336,434.88, 504,743.04 and 111,831.60

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Solution

The fourth proportional to 336,434.88, 504,743.04 and 111,831.60 is: 167,777.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,434.88 : 504,743.04 = 111,831.60 : x
  2. Step 2: Convert to fraction form
    336,434.88/504,743.04 = 111,831.60/x
  3. Step 3: Cross multiply
    336,434.88x = 504,743.04 × 111,831.60
  4. Step 4: Simplify right side
    336,434.88x = 56,446,221,752.06
  5. Step 5: Solve for x
    x = 56,446,221,752.06/336,434.88
  6. Step 6: Final answer
    x = 167,777.56

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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.