Finding the Fourth Proportional to 183,705.63, 275,575.88 and 71,394.53
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Solution
The fourth proportional to 183,705.63, 275,575.88 and 71,394.53 is: 107,098.56
Step by Step Solution
- Step 1: Write the proportion equation
183,705.63 : 275,575.88 = 71,394.53 : x - Step 2: Convert to fraction form
183,705.63/275,575.88 = 71,394.53/x - Step 3: Cross multiply
183,705.63x = 275,575.88 × 71,394.53 - Step 4: Simplify right side
183,705.63x = 19,674,608,697.08 - Step 5: Solve for x
x = 19,674,608,697.08/183,705.63 - Step 6: Final answer
x = 107,098.56
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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.