Home / 410,127.33-565,907.81-273,942.84

Finding the Fourth Proportional to 410,127.33, 565,907.81 and 273,942.84

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Solution

The fourth proportional to 410,127.33, 565,907.81 and 273,942.84 is: 377,995.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,127.33 : 565,907.81 = 273,942.84 : x
  2. Step 2: Convert to fraction form
    410,127.33/565,907.81 = 273,942.84/x
  3. Step 3: Cross multiply
    410,127.33x = 565,907.81 × 273,942.84
  4. Step 4: Simplify right side
    410,127.33x = 155,026,392,649.58
  5. Step 5: Solve for x
    x = 155,026,392,649.58/410,127.33
  6. Step 6: Final answer
    x = 377,995.76

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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.