Home / 351,403.37-484,935.95-190,258.55

Finding the Fourth Proportional to 351,403.37, 484,935.95 and 190,258.55

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Solution

The fourth proportional to 351,403.37, 484,935.95 and 190,258.55 is: 262,556.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,403.37 : 484,935.95 = 190,258.55 : x
  2. Step 2: Convert to fraction form
    351,403.37/484,935.95 = 190,258.55/x
  3. Step 3: Cross multiply
    351,403.37x = 484,935.95 × 190,258.55
  4. Step 4: Simplify right side
    351,403.37x = 92,263,209,738.58
  5. Step 5: Solve for x
    x = 92,263,209,738.58/351,403.37
  6. Step 6: Final answer
    x = 262,556.42

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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.