Finding the Fourth Proportional to 574,230.63, 861,526.97 and 270,612.53
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Solution
The fourth proportional to 574,230.63, 861,526.97 and 270,612.53 is: 406,004.10
Step by Step Solution
- Step 1: Write the proportion equation
574,230.63 : 861,526.97 = 270,612.53 : x - Step 2: Convert to fraction form
574,230.63/861,526.97 = 270,612.53/x - Step 3: Cross multiply
574,230.63x = 861,526.97 × 270,612.53 - Step 4: Simplify right side
574,230.63x = 233,139,988,369.03 - Step 5: Solve for x
x = 233,139,988,369.03/574,230.63 - Step 6: Final answer
x = 406,004.10
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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.