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Finding the Fourth Proportional to 276,349.44, 414,387.84 and 116,396.16

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Solution

The fourth proportional to 276,349.44, 414,387.84 and 116,396.16 is: 174,536.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,349.44 : 414,387.84 = 116,396.16 : x
  2. Step 2: Convert to fraction form
    276,349.44/414,387.84 = 116,396.16/x
  3. Step 3: Cross multiply
    276,349.44x = 414,387.84 × 116,396.16
  4. Step 4: Simplify right side
    276,349.44x = 48,233,153,326.69
  5. Step 5: Solve for x
    x = 48,233,153,326.69/276,349.44
  6. Step 6: Final answer
    x = 174,536.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.