Home / 351,362.61-484,884.23-190,221.08

Finding the Fourth Proportional to 351,362.61, 484,884.23 and 190,221.08

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Solution

The fourth proportional to 351,362.61, 484,884.23 and 190,221.08 is: 262,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,362.61 : 484,884.23 = 190,221.08 : x
  2. Step 2: Convert to fraction form
    351,362.61/484,884.23 = 190,221.08/x
  3. Step 3: Cross multiply
    351,362.61x = 484,884.23 × 190,221.08
  4. Step 4: Simplify right side
    351,362.61x = 92,235,198,530.04
  5. Step 5: Solve for x
    x = 92,235,198,530.04/351,362.61
  6. Step 6: Final answer
    x = 262,507.15

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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.