Home / 227,746.28-341,826.68-121,219.64

Finding the Fourth Proportional to 227,746.28, 341,826.68 and 121,219.64

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Solution

The fourth proportional to 227,746.28, 341,826.68 and 121,219.64 is: 181,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,746.28 : 341,826.68 = 121,219.64 : x
  2. Step 2: Convert to fraction form
    227,746.28/341,826.68 = 121,219.64/x
  3. Step 3: Cross multiply
    227,746.28x = 341,826.68 × 121,219.64
  4. Step 4: Simplify right side
    227,746.28x = 41,436,106,967.76
  5. Step 5: Solve for x
    x = 41,436,106,967.76/227,746.28
  6. Step 6: Final answer
    x = 181,939.77

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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.