Finding the Fourth Proportional to 245,584.07, 368,376.13 and 68,091.09
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Solution
The fourth proportional to 245,584.07, 368,376.13 and 68,091.09 is: 102,136.64
Step by Step Solution
- Step 1: Write the proportion equation
245,584.07 : 368,376.13 = 68,091.09 : x - Step 2: Convert to fraction form
245,584.07/368,376.13 = 68,091.09/x - Step 3: Cross multiply
245,584.07x = 368,376.13 × 68,091.09 - Step 4: Simplify right side
245,584.07x = 25,083,132,221.68 - Step 5: Solve for x
x = 25,083,132,221.68/245,584.07 - Step 6: Final answer
x = 102,136.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.