Home / 450,830.38-622,141.50-244,097.77

Finding the Fourth Proportional to 450,830.38, 622,141.50 and 244,097.77

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Solution

The fourth proportional to 450,830.38, 622,141.50 and 244,097.77 is: 336,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,830.38 : 622,141.50 = 244,097.77 : x
  2. Step 2: Convert to fraction form
    450,830.38/622,141.50 = 244,097.77/x
  3. Step 3: Cross multiply
    450,830.38x = 622,141.50 × 244,097.77
  4. Step 4: Simplify right side
    450,830.38x = 151,863,348,960.01
  5. Step 5: Solve for x
    x = 151,863,348,960.01/450,830.38
  6. Step 6: Final answer
    x = 336,852.52

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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.