Finding the Fourth Proportional to 202,323.70, 303,607.05 and 83,982.70
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Solution
The fourth proportional to 202,323.70, 303,607.05 and 83,982.70 is: 126,024.48
Step by Step Solution
- Step 1: Write the proportion equation
202,323.70 : 303,607.05 = 83,982.70 : x - Step 2: Convert to fraction form
202,323.70/303,607.05 = 83,982.70/x - Step 3: Cross multiply
202,323.70x = 303,607.05 × 83,982.70 - Step 4: Simplify right side
202,323.70x = 25,497,739,798.04 - Step 5: Solve for x
x = 25,497,739,798.04/202,323.70 - Step 6: Final answer
x = 126,024.48
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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.