Finding the Fourth Proportional to 195,866.96, 268,536.08 and 192,324.02
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Solution
The fourth proportional to 195,866.96, 268,536.08 and 192,324.02 is: 263,678.66
Step by Step Solution
- Step 1: Write the proportion equation
195,866.96 : 268,536.08 = 192,324.02 : x - Step 2: Convert to fraction form
195,866.96/268,536.08 = 192,324.02/x - Step 3: Cross multiply
195,866.96x = 268,536.08 × 192,324.02 - Step 4: Simplify right side
195,866.96x = 51,645,938,420.64 - Step 5: Solve for x
x = 51,645,938,420.64/195,866.96 - Step 6: Final answer
x = 263,678.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.