Finding the Fourth Proportional to 237,683.10, 356,449.39 and 77,722.08
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Solution
The fourth proportional to 237,683.10, 356,449.39 and 77,722.08 is: 116,558.51
Step by Step Solution
- Step 1: Write the proportion equation
237,683.10 : 356,449.39 = 77,722.08 : x - Step 2: Convert to fraction form
237,683.10/356,449.39 = 77,722.08/x - Step 3: Cross multiply
237,683.10x = 356,449.39 × 77,722.08 - Step 4: Simplify right side
237,683.10x = 27,703,987,624.98 - Step 5: Solve for x
x = 27,703,987,624.98/237,683.10 - Step 6: Final answer
x = 116,558.51
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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.