Home / 227,747.19-341,828.10-121,220.58

Finding the Fourth Proportional to 227,747.19, 341,828.10 and 121,220.58

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Solution

The fourth proportional to 227,747.19, 341,828.10 and 121,220.58 is: 181,941.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,747.19 : 341,828.10 = 121,220.58 : x
  2. Step 2: Convert to fraction form
    227,747.19/341,828.10 = 121,220.58/x
  3. Step 3: Cross multiply
    227,747.19x = 341,828.10 × 121,220.58
  4. Step 4: Simplify right side
    227,747.19x = 41,436,600,542.30
  5. Step 5: Solve for x
    x = 41,436,600,542.30/227,747.19
  6. Step 6: Final answer
    x = 181,941.22

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1.5x scale

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.