Home / 567,719.27-783,416.80-325,831.58

Finding the Fourth Proportional to 567,719.27, 783,416.80 and 325,831.58

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Solution

The fourth proportional to 567,719.27, 783,416.80 and 325,831.58 is: 449,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,719.27 : 783,416.80 = 325,831.58 : x
  2. Step 2: Convert to fraction form
    567,719.27/783,416.80 = 325,831.58/x
  3. Step 3: Cross multiply
    567,719.27x = 783,416.80 × 325,831.58
  4. Step 4: Simplify right side
    567,719.27x = 255,261,933,742.54
  5. Step 5: Solve for x
    x = 255,261,933,742.54/567,719.27
  6. Step 6: Final answer
    x = 449,627.04

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1.5x scale

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.