Home / 227,831.60-341,747.40-216,945.20

Finding the Fourth Proportional to 227,831.60, 341,747.40 and 216,945.20

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Solution

The fourth proportional to 227,831.60, 341,747.40 and 216,945.20 is: 325,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,831.60 : 341,747.40 = 216,945.20 : x
  2. Step 2: Convert to fraction form
    227,831.60/341,747.40 = 216,945.20/x
  3. Step 3: Cross multiply
    227,831.60x = 341,747.40 × 216,945.20
  4. Step 4: Simplify right side
    227,831.60x = 74,140,458,042.48
  5. Step 5: Solve for x
    x = 74,140,458,042.48/227,831.60
  6. Step 6: Final answer
    x = 325,417.80

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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.