Home / 344,035.20-474,792-191,090.88

Finding the Fourth Proportional to 344,035.20, 474,792 and 191,090.88

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Solution

The fourth proportional to 344,035.20, 474,792 and 191,090.88 is: 263,718.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,035.20 : 474,792 = 191,090.88 : x
  2. Step 2: Convert to fraction form
    344,035.20/474,792 = 191,090.88/x
  3. Step 3: Cross multiply
    344,035.20x = 474,792 × 191,090.88
  4. Step 4: Simplify right side
    344,035.20x = 90,728,421,096.96
  5. Step 5: Solve for x
    x = 90,728,421,096.96/344,035.20
  6. Step 6: Final answer
    x = 263,718.43

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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.