Finding the Fourth Proportional to 180,616.18, 270,776.49 and 68,232.62
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Solution
The fourth proportional to 180,616.18, 270,776.49 and 68,232.62 is: 102,293.10
Step by Step Solution
- Step 1: Write the proportion equation
180,616.18 : 270,776.49 = 68,232.62 : x - Step 2: Convert to fraction form
180,616.18/270,776.49 = 68,232.62/x - Step 3: Cross multiply
180,616.18x = 270,776.49 × 68,232.62 - Step 4: Simplify right side
180,616.18x = 18,475,789,347.10 - Step 5: Solve for x
x = 18,475,789,347.10/180,616.18 - Step 6: Final answer
x = 102,293.10
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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.