Home / 395,531.37-593,332.02-111,224.34

Finding the Fourth Proportional to 395,531.37, 593,332.02 and 111,224.34

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Solution

The fourth proportional to 395,531.37, 593,332.02 and 111,224.34 is: 166,846.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,531.37 : 593,332.02 = 111,224.34 : x
  2. Step 2: Convert to fraction form
    395,531.37/593,332.02 = 111,224.34/x
  3. Step 3: Cross multiply
    395,531.37x = 593,332.02 × 111,224.34
  4. Step 4: Simplify right side
    395,531.37x = 65,992,962,325.37
  5. Step 5: Solve for x
    x = 65,992,962,325.37/395,531.37
  6. Step 6: Final answer
    x = 166,846.34

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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.