Finding the Fourth Proportional to 202,239.36, 303,113.04 and 143,092.08
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Solution
The fourth proportional to 202,239.36, 303,113.04 and 143,092.08 is: 214,464.07
Step by Step Solution
- Step 1: Write the proportion equation
202,239.36 : 303,113.04 = 143,092.08 : x - Step 2: Convert to fraction form
202,239.36/303,113.04 = 143,092.08/x - Step 3: Cross multiply
202,239.36x = 303,113.04 × 143,092.08 - Step 4: Simplify right side
202,239.36x = 43,373,075,368.72 - Step 5: Solve for x
x = 43,373,075,368.72/202,239.36 - Step 6: Final answer
x = 214,464.07
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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.