Home / 348,295.14-480,668.25-195,342.36

Finding the Fourth Proportional to 348,295.14, 480,668.25 and 195,342.36

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Solution

The fourth proportional to 348,295.14, 480,668.25 and 195,342.36 is: 269,584.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,295.14 : 480,668.25 = 195,342.36 : x
  2. Step 2: Convert to fraction form
    348,295.14/480,668.25 = 195,342.36/x
  3. Step 3: Cross multiply
    348,295.14x = 480,668.25 × 195,342.36
  4. Step 4: Simplify right side
    348,295.14x = 93,894,870,332.07
  5. Step 5: Solve for x
    x = 93,894,870,332.07/348,295.14
  6. Step 6: Final answer
    x = 269,584.21

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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.