Home / 351,384.43-484,908.22-190,239.13

Finding the Fourth Proportional to 351,384.43, 484,908.22 and 190,239.13

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Solution

The fourth proportional to 351,384.43, 484,908.22 and 190,239.13 is: 262,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,384.43 : 484,908.22 = 190,239.13 : x
  2. Step 2: Convert to fraction form
    351,384.43/484,908.22 = 190,239.13/x
  3. Step 3: Cross multiply
    351,384.43x = 484,908.22 × 190,239.13
  4. Step 4: Simplify right side
    351,384.43x = 92,248,517,902.65
  5. Step 5: Solve for x
    x = 92,248,517,902.65/351,384.43
  6. Step 6: Final answer
    x = 262,528.76

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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.