Finding the Fourth Proportional to 165,907.13, 248,861.63 and 41,248.13
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Solution
The fourth proportional to 165,907.13, 248,861.63 and 41,248.13 is: 61,872.42
Step by Step Solution
- Step 1: Write the proportion equation
165,907.13 : 248,861.63 = 41,248.13 : x - Step 2: Convert to fraction form
165,907.13/248,861.63 = 41,248.13/x - Step 3: Cross multiply
165,907.13x = 248,861.63 × 41,248.13 - Step 4: Simplify right side
165,907.13x = 10,265,075,725.06 - Step 5: Solve for x
x = 10,265,075,725.06/165,907.13 - Step 6: Final answer
x = 61,872.42
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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.