Home / 351,364.30-484,886.60-190,222.79

Finding the Fourth Proportional to 351,364.30, 484,886.60 and 190,222.79

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Solution

The fourth proportional to 351,364.30, 484,886.60 and 190,222.79 is: 262,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,364.30 : 484,886.60 = 190,222.79 : x
  2. Step 2: Convert to fraction form
    351,364.30/484,886.60 = 190,222.79/x
  3. Step 3: Cross multiply
    351,364.30x = 484,886.60 × 190,222.79
  4. Step 4: Simplify right side
    351,364.30x = 92,236,481,885.61
  5. Step 5: Solve for x
    x = 92,236,481,885.61/351,364.30
  6. Step 6: Final answer
    x = 262,509.54

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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.