Home / 336,864.90-505,029.06-194,548.26

Finding the Fourth Proportional to 336,864.90, 505,029.06 and 194,548.26

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Solution

The fourth proportional to 336,864.90, 505,029.06 and 194,548.26 is: 291,667.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,864.90 : 505,029.06 = 194,548.26 : x
  2. Step 2: Convert to fraction form
    336,864.90/505,029.06 = 194,548.26/x
  3. Step 3: Cross multiply
    336,864.90x = 505,029.06 × 194,548.26
  4. Step 4: Simplify right side
    336,864.90x = 98,252,524,872.44
  5. Step 5: Solve for x
    x = 98,252,524,872.44/336,864.90
  6. Step 6: Final answer
    x = 291,667.45

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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.