Home / 271,075.80-373,863.66-190,769.40

Finding the Fourth Proportional to 271,075.80, 373,863.66 and 190,769.40

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Solution

The fourth proportional to 271,075.80, 373,863.66 and 190,769.40 is: 263,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,075.80 : 373,863.66 = 190,769.40 : x
  2. Step 2: Convert to fraction form
    271,075.80/373,863.66 = 190,769.40/x
  3. Step 3: Cross multiply
    271,075.80x = 373,863.66 × 190,769.40
  4. Step 4: Simplify right side
    271,075.80x = 71,321,746,100.00
  5. Step 5: Solve for x
    x = 71,321,746,100.00/271,075.80
  6. Step 6: Final answer
    x = 263,106.28

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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.