Finding the Fourth Proportional to 274,403.34, 411,604.99 and 180,887.22
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Solution
The fourth proportional to 274,403.34, 411,604.99 and 180,887.22 is: 271,330.82
Step by Step Solution
- Step 1: Write the proportion equation
274,403.34 : 411,604.99 = 180,887.22 : x - Step 2: Convert to fraction form
274,403.34/411,604.99 = 180,887.22/x - Step 3: Cross multiply
274,403.34x = 411,604.99 × 180,887.22 - Step 4: Simplify right side
274,403.34x = 74,454,082,379.23 - Step 5: Solve for x
x = 74,454,082,379.23/274,403.34 - Step 6: Final answer
x = 271,330.82
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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.