Finding the Fourth Proportional to 202,537.70, 303,806.55 and 97,331.30
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Solution
The fourth proportional to 202,537.70, 303,806.55 and 97,331.30 is: 145,996.95
Step by Step Solution
- Step 1: Write the proportion equation
202,537.70 : 303,806.55 = 97,331.30 : x - Step 2: Convert to fraction form
202,537.70/303,806.55 = 97,331.30/x - Step 3: Cross multiply
202,537.70x = 303,806.55 × 97,331.30 - Step 4: Simplify right side
202,537.70x = 29,569,886,460.02 - Step 5: Solve for x
x = 29,569,886,460.02/202,537.70 - Step 6: Final answer
x = 145,996.95
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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.