Finding the Fourth Proportional to 177,254.87, 244,702.01 and 136,877.99
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Solution
The fourth proportional to 177,254.87, 244,702.01 and 136,877.99 is: 188,961.35
Step by Step Solution
- Step 1: Write the proportion equation
177,254.87 : 244,702.01 = 136,877.99 : x - Step 2: Convert to fraction form
177,254.87/244,702.01 = 136,877.99/x - Step 3: Cross multiply
177,254.87x = 244,702.01 × 136,877.99 - Step 4: Simplify right side
177,254.87x = 33,494,318,396.44 - Step 5: Solve for x
x = 33,494,318,396.44/177,254.87 - Step 6: Final answer
x = 188,961.35
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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.