Home / 347,043.93-478,945.04-194,096.36

Finding the Fourth Proportional to 347,043.93, 478,945.04 and 194,096.36

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Solution

The fourth proportional to 347,043.93, 478,945.04 and 194,096.36 is: 267,866.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,043.93 : 478,945.04 = 194,096.36 : x
  2. Step 2: Convert to fraction form
    347,043.93/478,945.04 = 194,096.36/x
  3. Step 3: Cross multiply
    347,043.93x = 478,945.04 × 194,096.36
  4. Step 4: Simplify right side
    347,043.93x = 92,961,485,538.85
  5. Step 5: Solve for x
    x = 92,961,485,538.85/347,043.93
  6. Step 6: Final answer
    x = 267,866.62

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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.