Finding the Fourth Proportional to 476,683.08, 658,249.64 and 355,614.10
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Solution
The fourth proportional to 476,683.08, 658,249.64 and 355,614.10 is: 491,066.00
Step by Step Solution
- Step 1: Write the proportion equation
476,683.08 : 658,249.64 = 355,614.10 : x - Step 2: Convert to fraction form
476,683.08/658,249.64 = 355,614.10/x - Step 3: Cross multiply
476,683.08x = 658,249.64 × 355,614.10 - Step 4: Simplify right side
476,683.08x = 234,082,851,213.78 - Step 5: Solve for x
x = 234,082,851,213.78/476,683.08 - Step 6: Final answer
x = 491,066.00
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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.