Finding the Fourth Proportional to 635,036.49, 876,361.68 and 348,583.23
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Solution
The fourth proportional to 635,036.49, 876,361.68 and 348,583.23 is: 481,051.07
Step by Step Solution
- Step 1: Write the proportion equation
635,036.49 : 876,361.68 = 348,583.23 : x - Step 2: Convert to fraction form
635,036.49/876,361.68 = 348,583.23/x - Step 3: Cross multiply
635,036.49x = 876,361.68 × 348,583.23 - Step 4: Simplify right side
635,036.49x = 305,484,985,062.63 - Step 5: Solve for x
x = 305,484,985,062.63/635,036.49 - Step 6: Final answer
x = 481,051.07
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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.