Home / 351,011.04-484,393.41-189,865.59

Finding the Fourth Proportional to 351,011.04, 484,393.41 and 189,865.59

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Solution

The fourth proportional to 351,011.04, 484,393.41 and 189,865.59 is: 262,013.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,011.04 : 484,393.41 = 189,865.59 : x
  2. Step 2: Convert to fraction form
    351,011.04/484,393.41 = 189,865.59/x
  3. Step 3: Cross multiply
    351,011.04x = 484,393.41 × 189,865.59
  4. Step 4: Simplify right side
    351,011.04x = 91,969,640,581.76
  5. Step 5: Solve for x
    x = 91,969,640,581.76/351,011.04
  6. Step 6: Final answer
    x = 262,013.53

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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.