Finding the Fourth Proportional to 424,171.62, 585,368.01 and 233,189.82
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Solution
The fourth proportional to 424,171.62, 585,368.01 and 233,189.82 is: 321,808.09
Step by Step Solution
- Step 1: Write the proportion equation
424,171.62 : 585,368.01 = 233,189.82 : x - Step 2: Convert to fraction form
424,171.62/585,368.01 = 233,189.82/x - Step 3: Cross multiply
424,171.62x = 585,368.01 × 233,189.82 - Step 4: Simplify right side
424,171.62x = 136,501,860,885.66 - Step 5: Solve for x
x = 136,501,860,885.66/424,171.62 - Step 6: Final answer
x = 321,808.09
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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.