Home / 303,580.21-455,287.20-114,025.93

Finding the Fourth Proportional to 303,580.21, 455,287.20 and 114,025.93

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Solution

The fourth proportional to 303,580.21, 455,287.20 and 114,025.93 is: 171,007.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,580.21 : 455,287.20 = 114,025.93 : x
  2. Step 2: Convert to fraction form
    303,580.21/455,287.20 = 114,025.93/x
  3. Step 3: Cross multiply
    303,580.21x = 455,287.20 × 114,025.93
  4. Step 4: Simplify right side
    303,580.21x = 51,914,546,397.10
  5. Step 5: Solve for x
    x = 51,914,546,397.10/303,580.21
  6. Step 6: Final answer
    x = 171,007.68

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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.