Home / 348,518.64-522,846.04-111,843.12

Finding the Fourth Proportional to 348,518.64, 522,846.04 and 111,843.12

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Solution

The fourth proportional to 348,518.64, 522,846.04 and 111,843.12 is: 167,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,518.64 : 522,846.04 = 111,843.12 : x
  2. Step 2: Convert to fraction form
    348,518.64/522,846.04 = 111,843.12/x
  3. Step 3: Cross multiply
    348,518.64x = 522,846.04 × 111,843.12
  4. Step 4: Simplify right side
    348,518.64x = 58,476,732,393.24
  5. Step 5: Solve for x
    x = 58,476,732,393.24/348,518.64
  6. Step 6: Final answer
    x = 167,786.53

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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.