Home / 349,905.34-483,101.77-269,190.46

Finding the Fourth Proportional to 349,905.34, 483,101.77 and 269,190.46

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Solution

The fourth proportional to 349,905.34, 483,101.77 and 269,190.46 is: 371,661.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,905.34 : 483,101.77 = 269,190.46 : x
  2. Step 2: Convert to fraction form
    349,905.34/483,101.77 = 269,190.46/x
  3. Step 3: Cross multiply
    349,905.34x = 483,101.77 × 269,190.46
  4. Step 4: Simplify right side
    349,905.34x = 130,046,385,277.61
  5. Step 5: Solve for x
    x = 130,046,385,277.61/349,905.34
  6. Step 6: Final answer
    x = 371,661.62

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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.