Home / 451,240.05-622,546.50-269,957.19

Finding the Fourth Proportional to 451,240.05, 622,546.50 and 269,957.19

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Solution

The fourth proportional to 451,240.05, 622,546.50 and 269,957.19 is: 372,442.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,240.05 : 622,546.50 = 269,957.19 : x
  2. Step 2: Convert to fraction form
    451,240.05/622,546.50 = 269,957.19/x
  3. Step 3: Cross multiply
    451,240.05x = 622,546.50 × 269,957.19
  4. Step 4: Simplify right side
    451,240.05x = 168,060,903,784.34
  5. Step 5: Solve for x
    x = 168,060,903,784.34/451,240.05
  6. Step 6: Final answer
    x = 372,442.35

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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.