Home / 348,618.97-481,109.93-273,036.25

Finding the Fourth Proportional to 348,618.97, 481,109.93 and 273,036.25

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Solution

The fourth proportional to 348,618.97, 481,109.93 and 273,036.25 is: 376,802.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,618.97 : 481,109.93 = 273,036.25 : x
  2. Step 2: Convert to fraction form
    348,618.97/481,109.93 = 273,036.25/x
  3. Step 3: Cross multiply
    348,618.97x = 481,109.93 × 273,036.25
  4. Step 4: Simplify right side
    348,618.97x = 131,360,451,124.96
  5. Step 5: Solve for x
    x = 131,360,451,124.96/348,618.97
  6. Step 6: Final answer
    x = 376,802.36

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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.