Finding the Fourth Proportional to 382,838.38, 574,387.44 and 169,577.62
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Solution
The fourth proportional to 382,838.38, 574,387.44 and 169,577.62 is: 254,423.96
Step by Step Solution
- Step 1: Write the proportion equation
382,838.38 : 574,387.44 = 169,577.62 : x - Step 2: Convert to fraction form
382,838.38/574,387.44 = 169,577.62/x - Step 3: Cross multiply
382,838.38x = 574,387.44 × 169,577.62 - Step 4: Simplify right side
382,838.38x = 97,403,255,033.09 - Step 5: Solve for x
x = 97,403,255,033.09/382,838.38 - Step 6: Final answer
x = 254,423.96
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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.