Finding the Fourth Proportional to 182,363.67, 251,703.86 and 106,936.47
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Solution
The fourth proportional to 182,363.67, 251,703.86 and 106,936.47 is: 147,596.95
Step by Step Solution
- Step 1: Write the proportion equation
182,363.67 : 251,703.86 = 106,936.47 : x - Step 2: Convert to fraction form
182,363.67/251,703.86 = 106,936.47/x - Step 3: Cross multiply
182,363.67x = 251,703.86 × 106,936.47 - Step 4: Simplify right side
182,363.67x = 26,916,321,739.09 - Step 5: Solve for x
x = 26,916,321,739.09/182,363.67 - Step 6: Final answer
x = 147,596.95
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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.