Finding the Fourth Proportional to 373,082.76, 514,854.23 and 203,316.75
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Solution
The fourth proportional to 373,082.76, 514,854.23 and 203,316.75 is: 280,577.12
Step by Step Solution
- Step 1: Write the proportion equation
373,082.76 : 514,854.23 = 203,316.75 : x - Step 2: Convert to fraction form
373,082.76/514,854.23 = 203,316.75/x - Step 3: Cross multiply
373,082.76x = 514,854.23 × 203,316.75 - Step 4: Simplify right side
373,082.76x = 104,678,487,750.77 - Step 5: Solve for x
x = 104,678,487,750.77/373,082.76 - Step 6: Final answer
x = 280,577.12
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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.