Finding the Fourth Proportional to 186,184.44, 256,939.94 and 101,306.96
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Solution
The fourth proportional to 186,184.44, 256,939.94 and 101,306.96 is: 139,806.55
Step by Step Solution
- Step 1: Write the proportion equation
186,184.44 : 256,939.94 = 101,306.96 : x - Step 2: Convert to fraction form
186,184.44/256,939.94 = 101,306.96/x - Step 3: Cross multiply
186,184.44x = 256,939.94 × 101,306.96 - Step 4: Simplify right side
186,184.44x = 26,029,804,223.98 - Step 5: Solve for x
x = 26,029,804,223.98/186,184.44 - Step 6: Final answer
x = 139,806.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.