Finding the Fourth Proportional to 202,347.70, 303,643.05 and 84,006.70
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Solution
The fourth proportional to 202,347.70, 303,643.05 and 84,006.70 is: 126,060.49
Step by Step Solution
- Step 1: Write the proportion equation
202,347.70 : 303,643.05 = 84,006.70 : x - Step 2: Convert to fraction form
202,347.70/303,643.05 = 84,006.70/x - Step 3: Cross multiply
202,347.70x = 303,643.05 × 84,006.70 - Step 4: Simplify right side
202,347.70x = 25,508,050,608.44 - Step 5: Solve for x
x = 25,508,050,608.44/202,347.70 - Step 6: Final answer
x = 126,060.49
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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.