Finding the Fourth Proportional to 182,895.80, 252,482.49 and 137,591.03
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Solution
The fourth proportional to 182,895.80, 252,482.49 and 137,591.03 is: 189,940.53
Step by Step Solution
- Step 1: Write the proportion equation
182,895.80 : 252,482.49 = 137,591.03 : x - Step 2: Convert to fraction form
182,895.80/252,482.49 = 137,591.03/x - Step 3: Cross multiply
182,895.80x = 252,482.49 × 137,591.03 - Step 4: Simplify right side
182,895.80x = 34,739,325,856.06 - Step 5: Solve for x
x = 34,739,325,856.06/182,895.80 - Step 6: Final answer
x = 189,940.53
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1.5x scale
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.