Finding the Fourth Proportional to 202,024.99, 303,035.48 and 77,365.99
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Solution
The fourth proportional to 202,024.99, 303,035.48 and 77,365.99 is: 116,048.22
Step by Step Solution
- Step 1: Write the proportion equation
202,024.99 : 303,035.48 = 77,365.99 : x - Step 2: Convert to fraction form
202,024.99/303,035.48 = 77,365.99/x - Step 3: Cross multiply
202,024.99x = 303,035.48 × 77,365.99 - Step 4: Simplify right side
202,024.99x = 23,444,639,915.33 - Step 5: Solve for x
x = 23,444,639,915.33/202,024.99 - Step 6: Final answer
x = 116,048.22
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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.