Home / 351,260.08-484,734.72-190,111.28

Finding the Fourth Proportional to 351,260.08, 484,734.72 and 190,111.28

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Solution

The fourth proportional to 351,260.08, 484,734.72 and 190,111.28 is: 262,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,260.08 : 484,734.72 = 190,111.28 : x
  2. Step 2: Convert to fraction form
    351,260.08/484,734.72 = 190,111.28/x
  3. Step 3: Cross multiply
    351,260.08x = 484,734.72 × 190,111.28
  4. Step 4: Simplify right side
    351,260.08x = 92,153,538,079.64
  5. Step 5: Solve for x
    x = 92,153,538,079.64/351,260.08
  6. Step 6: Final answer
    x = 262,351.30

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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.