Finding the Fourth Proportional to 202,228.62, 303,387.21 and 61,998.18
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Solution
The fourth proportional to 202,228.62, 303,387.21 and 61,998.18 is: 93,010.85
Step by Step Solution
- Step 1: Write the proportion equation
202,228.62 : 303,387.21 = 61,998.18 : x - Step 2: Convert to fraction form
202,228.62/303,387.21 = 61,998.18/x - Step 3: Cross multiply
202,228.62x = 303,387.21 × 61,998.18 - Step 4: Simplify right side
202,228.62x = 18,809,454,855.28 - Step 5: Solve for x
x = 18,809,454,855.28/202,228.62 - Step 6: Final answer
x = 93,010.85
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1.5x scale
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.