Finding the Fourth Proportional to 182,482.49, 251,685.88 and 109,809.62
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Solution
The fourth proportional to 182,482.49, 251,685.88 and 109,809.62 is: 151,453.05
Step by Step Solution
- Step 1: Write the proportion equation
182,482.49 : 251,685.88 = 109,809.62 : x - Step 2: Convert to fraction form
182,482.49/251,685.88 = 109,809.62/x - Step 3: Cross multiply
182,482.49x = 251,685.88 × 109,809.62 - Step 4: Simplify right side
182,482.49x = 27,637,529,309.21 - Step 5: Solve for x
x = 27,637,529,309.21/182,482.49 - Step 6: Final answer
x = 151,453.05
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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.