Finding the Fourth Proportional to 202,635.24, 302,569.17 and 181,438.44
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Solution
The fourth proportional to 202,635.24, 302,569.17 and 181,438.44 is: 270,918.71
Step by Step Solution
- Step 1: Write the proportion equation
202,635.24 : 302,569.17 = 181,438.44 : x - Step 2: Convert to fraction form
202,635.24/302,569.17 = 181,438.44/x - Step 3: Cross multiply
202,635.24x = 302,569.17 × 181,438.44 - Step 4: Simplify right side
202,635.24x = 54,897,678,196.89 - Step 5: Solve for x
x = 54,897,678,196.89/202,635.24 - Step 6: Final answer
x = 270,918.71
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.