Finding the Fourth Proportional to 186,351.96, 279,343.26 and 73,966.08
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Solution
The fourth proportional to 186,351.96, 279,343.26 and 73,966.08 is: 110,875.82
Step by Step Solution
- Step 1: Write the proportion equation
186,351.96 : 279,343.26 = 73,966.08 : x - Step 2: Convert to fraction form
186,351.96/279,343.26 = 73,966.08/x - Step 3: Cross multiply
186,351.96x = 279,343.26 × 73,966.08 - Step 4: Simplify right side
186,351.96x = 20,661,925,916.62 - Step 5: Solve for x
x = 20,661,925,916.62/186,351.96 - Step 6: Final answer
x = 110,875.82
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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.