Home / 319,623.93-441,091.62-174,437.64

Finding the Fourth Proportional to 319,623.93, 441,091.62 and 174,437.64

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Solution

The fourth proportional to 319,623.93, 441,091.62 and 174,437.64 is: 240,729.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,623.93 : 441,091.62 = 174,437.64 : x
  2. Step 2: Convert to fraction form
    319,623.93/441,091.62 = 174,437.64/x
  3. Step 3: Cross multiply
    319,623.93x = 441,091.62 × 174,437.64
  4. Step 4: Simplify right side
    319,623.93x = 76,942,981,216.58
  5. Step 5: Solve for x
    x = 76,942,981,216.58/319,623.93
  6. Step 6: Final answer
    x = 240,729.73

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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.