Finding the Fourth Proportional to 186,575.63, 279,907.18 and 61,916.63
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Solution
The fourth proportional to 186,575.63, 279,907.18 and 61,916.63 is: 92,889.45
Step by Step Solution
- Step 1: Write the proportion equation
186,575.63 : 279,907.18 = 61,916.63 : x - Step 2: Convert to fraction form
186,575.63/279,907.18 = 61,916.63/x - Step 3: Cross multiply
186,575.63x = 279,907.18 × 61,916.63 - Step 4: Simplify right side
186,575.63x = 17,330,907,744.08 - Step 5: Solve for x
x = 17,330,907,744.08/186,575.63 - Step 6: Final answer
x = 92,889.45
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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.