Finding the Fourth Proportional to 186,342.84, 279,560.34 and 61,696.44
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Solution
The fourth proportional to 186,342.84, 279,560.34 and 61,696.44 is: 92,559.92
Step by Step Solution
- Step 1: Write the proportion equation
186,342.84 : 279,560.34 = 61,696.44 : x - Step 2: Convert to fraction form
186,342.84/279,560.34 = 61,696.44/x - Step 3: Cross multiply
186,342.84x = 279,560.34 × 61,696.44 - Step 4: Simplify right side
186,342.84x = 17,247,877,743.19 - Step 5: Solve for x
x = 17,247,877,743.19/186,342.84 - Step 6: Final answer
x = 92,559.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.