Home / 451,934.85-622,472.87-336,844.66

Finding the Fourth Proportional to 451,934.85, 622,472.87 and 336,844.66

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Solution

The fourth proportional to 451,934.85, 622,472.87 and 336,844.66 is: 463,953.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,934.85 : 622,472.87 = 336,844.66 : x
  2. Step 2: Convert to fraction form
    451,934.85/622,472.87 = 336,844.66/x
  3. Step 3: Cross multiply
    451,934.85x = 622,472.87 × 336,844.66
  4. Step 4: Simplify right side
    451,934.85x = 209,676,662,254.37
  5. Step 5: Solve for x
    x = 209,676,662,254.37/451,934.85
  6. Step 6: Final answer
    x = 463,953.29

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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.