Home / 349,900.21-483,094.70-269,185.33

Finding the Fourth Proportional to 349,900.21, 483,094.70 and 269,185.33

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Solution

The fourth proportional to 349,900.21, 483,094.70 and 269,185.33 is: 371,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,900.21 : 483,094.70 = 269,185.33 : x
  2. Step 2: Convert to fraction form
    349,900.21/483,094.70 = 269,185.33/x
  3. Step 3: Cross multiply
    349,900.21x = 483,094.70 × 269,185.33
  4. Step 4: Simplify right side
    349,900.21x = 130,042,004,894.82
  5. Step 5: Solve for x
    x = 130,042,004,894.82/349,900.21
  6. Step 6: Final answer
    x = 371,654.55

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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.