Home / 350,966.70-484,332.51-189,821.94

Finding the Fourth Proportional to 350,966.70, 484,332.51 and 189,821.94

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Solution

The fourth proportional to 350,966.70, 484,332.51 and 189,821.94 is: 261,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,966.70 : 484,332.51 = 189,821.94 : x
  2. Step 2: Convert to fraction form
    350,966.70/484,332.51 = 189,821.94/x
  3. Step 3: Cross multiply
    350,966.70x = 484,332.51 × 189,821.94
  4. Step 4: Simplify right side
    350,966.70x = 91,936,936,653.27
  5. Step 5: Solve for x
    x = 91,936,936,653.27/350,966.70
  6. Step 6: Final answer
    x = 261,953.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.