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Finding the Fourth Proportional to 349,055.94, 481,697.24 and 194,007.22

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Solution

The fourth proportional to 349,055.94, 481,697.24 and 194,007.22 is: 267,729.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,055.94 : 481,697.24 = 194,007.22 : x
  2. Step 2: Convert to fraction form
    349,055.94/481,697.24 = 194,007.22/x
  3. Step 3: Cross multiply
    349,055.94x = 481,697.24 × 194,007.22
  4. Step 4: Simplify right side
    349,055.94x = 93,452,742,414.07
  5. Step 5: Solve for x
    x = 93,452,742,414.07/349,055.94
  6. Step 6: Final answer
    x = 267,729.99

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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.