Home / 446,146.20-667,852.43-245,853.45

Finding the Fourth Proportional to 446,146.20, 667,852.43 and 245,853.45

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Solution

The fourth proportional to 446,146.20, 667,852.43 and 245,853.45 is: 368,026.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,146.20 : 667,852.43 = 245,853.45 : x
  2. Step 2: Convert to fraction form
    446,146.20/667,852.43 = 245,853.45/x
  3. Step 3: Cross multiply
    446,146.20x = 667,852.43 × 245,853.45
  4. Step 4: Simplify right side
    446,146.20x = 164,193,822,777.12
  5. Step 5: Solve for x
    x = 164,193,822,777.12/446,146.20
  6. Step 6: Final answer
    x = 368,026.94

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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.