Home / 410,081.37-565,885.73-226,321.58

Finding the Fourth Proportional to 410,081.37, 565,885.73 and 226,321.58

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Solution

The fourth proportional to 410,081.37, 565,885.73 and 226,321.58 is: 312,309.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,081.37 : 565,885.73 = 226,321.58 : x
  2. Step 2: Convert to fraction form
    410,081.37/565,885.73 = 226,321.58/x
  3. Step 3: Cross multiply
    410,081.37x = 565,885.73 × 226,321.58
  4. Step 4: Simplify right side
    410,081.37x = 128,072,151,381.45
  5. Step 5: Solve for x
    x = 128,072,151,381.45/410,081.37
  6. Step 6: Final answer
    x = 312,309.12

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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.