Home / 351,075.96-484,480.05-196,029.65

Finding the Fourth Proportional to 351,075.96, 484,480.05 and 196,029.65

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Solution

The fourth proportional to 351,075.96, 484,480.05 and 196,029.65 is: 270,518.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,075.96 : 484,480.05 = 196,029.65 : x
  2. Step 2: Convert to fraction form
    351,075.96/484,480.05 = 196,029.65/x
  3. Step 3: Cross multiply
    351,075.96x = 484,480.05 × 196,029.65
  4. Step 4: Simplify right side
    351,075.96x = 94,972,452,211.08
  5. Step 5: Solve for x
    x = 94,972,452,211.08/351,075.96
  6. Step 6: Final answer
    x = 270,518.24

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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.