Home / 351,272.62-484,757.69-190,127.63

Finding the Fourth Proportional to 351,272.62, 484,757.69 and 190,127.63

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Solution

The fourth proportional to 351,272.62, 484,757.69 and 190,127.63 is: 262,376.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,272.62 : 484,757.69 = 190,127.63 : x
  2. Step 2: Convert to fraction form
    351,272.62/484,757.69 = 190,127.63/x
  3. Step 3: Cross multiply
    351,272.62x = 484,757.69 × 190,127.63
  4. Step 4: Simplify right side
    351,272.62x = 92,165,830,723.97
  5. Step 5: Solve for x
    x = 92,165,830,723.97/351,272.62
  6. Step 6: Final answer
    x = 262,376.93

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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.