Finding the Fourth Proportional to 497,269.05, 686,231.36 and 270,914.55
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Solution
The fourth proportional to 497,269.05, 686,231.36 and 270,914.55 is: 373,862.12
Step by Step Solution
- Step 1: Write the proportion equation
497,269.05 : 686,231.36 = 270,914.55 : x - Step 2: Convert to fraction form
497,269.05/686,231.36 = 270,914.55/x - Step 3: Cross multiply
497,269.05x = 686,231.36 × 270,914.55 - Step 4: Simplify right side
497,269.05x = 185,910,060,090.29 - Step 5: Solve for x
x = 185,910,060,090.29/497,269.05 - Step 6: Final answer
x = 373,862.12
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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.