Finding the Fourth Proportional to 202,430.94, 303,450.57 and 97,224.54
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Solution
The fourth proportional to 202,430.94, 303,450.57 and 97,224.54 is: 145,742.75
Step by Step Solution
- Step 1: Write the proportion equation
202,430.94 : 303,450.57 = 97,224.54 : x - Step 2: Convert to fraction form
202,430.94/303,450.57 = 97,224.54/x - Step 3: Cross multiply
202,430.94x = 303,450.57 × 97,224.54 - Step 4: Simplify right side
202,430.94x = 29,502,842,080.99 - Step 5: Solve for x
x = 29,502,842,080.99/202,430.94 - Step 6: Final answer
x = 145,742.75
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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.