Home / 343,932.49-474,620.16-190,962.73

Finding the Fourth Proportional to 343,932.49, 474,620.16 and 190,962.73

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Solution

The fourth proportional to 343,932.49, 474,620.16 and 190,962.73 is: 263,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,932.49 : 474,620.16 = 190,962.73 : x
  2. Step 2: Convert to fraction form
    343,932.49/474,620.16 = 190,962.73/x
  3. Step 3: Cross multiply
    343,932.49x = 474,620.16 × 190,962.73
  4. Step 4: Simplify right side
    343,932.49x = 90,634,761,466.64
  5. Step 5: Solve for x
    x = 90,634,761,466.64/343,932.49
  6. Step 6: Final answer
    x = 263,524.86

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1.5x scale

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.