Home / 345,192.03-476,250.84-201,850.58

Finding the Fourth Proportional to 345,192.03, 476,250.84 and 201,850.58

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Solution

The fourth proportional to 345,192.03, 476,250.84 and 201,850.58 is: 278,487.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,192.03 : 476,250.84 = 201,850.58 : x
  2. Step 2: Convert to fraction form
    345,192.03/476,250.84 = 201,850.58/x
  3. Step 3: Cross multiply
    345,192.03x = 476,250.84 × 201,850.58
  4. Step 4: Simplify right side
    345,192.03x = 96,131,509,470.11
  5. Step 5: Solve for x
    x = 96,131,509,470.11/345,192.03
  6. Step 6: Final answer
    x = 278,487.05

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1.5x scale

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.