Finding the Fourth Proportional to 202,290.36, 303,341.68 and 118,074.88
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Solution
The fourth proportional to 202,290.36, 303,341.68 and 118,074.88 is: 177,057.53
Step by Step Solution
- Step 1: Write the proportion equation
202,290.36 : 303,341.68 = 118,074.88 : x - Step 2: Convert to fraction form
202,290.36/303,341.68 = 118,074.88/x - Step 3: Cross multiply
202,290.36x = 303,341.68 × 118,074.88 - Step 4: Simplify right side
202,290.36x = 35,817,032,465.00 - Step 5: Solve for x
x = 35,817,032,465.00/202,290.36 - Step 6: Final answer
x = 177,057.53
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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.