Home / 319,822.58-441,381.05-183,900.69

Finding the Fourth Proportional to 319,822.58, 441,381.05 and 183,900.69

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Solution

The fourth proportional to 319,822.58, 441,381.05 and 183,900.69 is: 253,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,822.58 : 441,381.05 = 183,900.69 : x
  2. Step 2: Convert to fraction form
    319,822.58/441,381.05 = 183,900.69/x
  3. Step 3: Cross multiply
    319,822.58x = 441,381.05 × 183,900.69
  4. Step 4: Simplify right side
    319,822.58x = 81,170,278,728.42
  5. Step 5: Solve for x
    x = 81,170,278,728.42/319,822.58
  6. Step 6: Final answer
    x = 253,797.84

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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.