Finding the Fourth Proportional to 274,550.07, 378,683.79 and 251,962.02
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Solution
The fourth proportional to 274,550.07, 378,683.79 and 251,962.02 is: 347,528.35
Step by Step Solution
- Step 1: Write the proportion equation
274,550.07 : 378,683.79 = 251,962.02 : x - Step 2: Convert to fraction form
274,550.07/378,683.79 = 251,962.02/x - Step 3: Cross multiply
274,550.07x = 378,683.79 × 251,962.02 - Step 4: Simplify right side
274,550.07x = 95,413,932,669.66 - Step 5: Solve for x
x = 95,413,932,669.66/274,550.07 - Step 6: Final answer
x = 347,528.35
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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.