Home / 329,700.04-494,544.69-105,057.44

Finding the Fourth Proportional to 329,700.04, 494,544.69 and 105,057.44

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Solution

The fourth proportional to 329,700.04, 494,544.69 and 105,057.44 is: 157,584.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,700.04 : 494,544.69 = 105,057.44 : x
  2. Step 2: Convert to fraction form
    329,700.04/494,544.69 = 105,057.44/x
  3. Step 3: Cross multiply
    329,700.04x = 494,544.69 × 105,057.44
  4. Step 4: Simplify right side
    329,700.04x = 51,955,598,478.81
  5. Step 5: Solve for x
    x = 51,955,598,478.81/329,700.04
  6. Step 6: Final answer
    x = 157,584.45

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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.