Finding the Fourth Proportional to 263,368.26, 363,452.88 and 148,669.82
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Solution
The fourth proportional to 263,368.26, 363,452.88 and 148,669.82 is: 205,166.99
Step by Step Solution
- Step 1: Write the proportion equation
263,368.26 : 363,452.88 = 148,669.82 : x - Step 2: Convert to fraction form
263,368.26/363,452.88 = 148,669.82/x - Step 3: Cross multiply
263,368.26x = 363,452.88 × 148,669.82 - Step 4: Simplify right side
263,368.26x = 54,034,474,248.08 - Step 5: Solve for x
x = 54,034,474,248.08/263,368.26 - Step 6: Final answer
x = 205,166.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.