Home / 348,697.68-522,932.04-111,984.36

Finding the Fourth Proportional to 348,697.68, 522,932.04 and 111,984.36

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Solution

The fourth proportional to 348,697.68, 522,932.04 and 111,984.36 is: 167,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,697.68 : 522,932.04 = 111,984.36 : x
  2. Step 2: Convert to fraction form
    348,697.68/522,932.04 = 111,984.36/x
  3. Step 3: Cross multiply
    348,697.68x = 522,932.04 × 111,984.36
  4. Step 4: Simplify right side
    348,697.68x = 58,560,209,822.89
  5. Step 5: Solve for x
    x = 58,560,209,822.89/348,697.68
  6. Step 6: Final answer
    x = 167,939.77

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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.