Finding the Fourth Proportional to 202,442.10, 303,749.55 and 97,206.90
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Solution
The fourth proportional to 202,442.10, 303,749.55 and 97,206.90 is: 145,851.84
Step by Step Solution
- Step 1: Write the proportion equation
202,442.10 : 303,749.55 = 97,206.90 : x - Step 2: Convert to fraction form
202,442.10/303,749.55 = 97,206.90/x - Step 3: Cross multiply
202,442.10x = 303,749.55 × 97,206.90 - Step 4: Simplify right side
202,442.10x = 29,526,552,131.90 - Step 5: Solve for x
x = 29,526,552,131.90/202,442.10 - Step 6: Final answer
x = 145,851.84
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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.