Home / 304,047.04-419,734.56-190,932.16

Finding the Fourth Proportional to 304,047.04, 419,734.56 and 190,932.16

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Solution

The fourth proportional to 304,047.04, 419,734.56 and 190,932.16 is: 263,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,047.04 : 419,734.56 = 190,932.16 : x
  2. Step 2: Convert to fraction form
    304,047.04/419,734.56 = 190,932.16/x
  3. Step 3: Cross multiply
    304,047.04x = 419,734.56 × 190,932.16
  4. Step 4: Simplify right side
    304,047.04x = 80,140,826,167.45
  5. Step 5: Solve for x
    x = 80,140,826,167.45/304,047.04
  6. Step 6: Final answer
    x = 263,580.35

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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.