Home / 348,007.14-480,283.56-195,071.31

Finding the Fourth Proportional to 348,007.14, 480,283.56 and 195,071.31

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Solution

The fourth proportional to 348,007.14, 480,283.56 and 195,071.31 is: 269,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,007.14 : 480,283.56 = 195,071.31 : x
  2. Step 2: Convert to fraction form
    348,007.14/480,283.56 = 195,071.31/x
  3. Step 3: Cross multiply
    348,007.14x = 480,283.56 × 195,071.31
  4. Step 4: Simplify right side
    348,007.14x = 93,689,543,220.66
  5. Step 5: Solve for x
    x = 93,689,543,220.66/348,007.14
  6. Step 6: Final answer
    x = 269,217.30

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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.