Finding the Fourth Proportional to 382,552.09, 573,860.26 and 116,314.91
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Solution
The fourth proportional to 382,552.09, 573,860.26 and 116,314.91 is: 174,482.14
Step by Step Solution
- Step 1: Write the proportion equation
382,552.09 : 573,860.26 = 116,314.91 : x - Step 2: Convert to fraction form
382,552.09/573,860.26 = 116,314.91/x - Step 3: Cross multiply
382,552.09x = 573,860.26 × 116,314.91 - Step 4: Simplify right side
382,552.09x = 66,748,505,929.13 - Step 5: Solve for x
x = 66,748,505,929.13/382,552.09 - Step 6: Final answer
x = 174,482.14
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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.