Finding the Fourth Proportional to 426,082.94, 588,006.76 and 235,108.63
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Solution
The fourth proportional to 426,082.94, 588,006.76 and 235,108.63 is: 324,456.70
Step by Step Solution
- Step 1: Write the proportion equation
426,082.94 : 588,006.76 = 235,108.63 : x - Step 2: Convert to fraction form
426,082.94/588,006.76 = 235,108.63/x - Step 3: Cross multiply
426,082.94x = 588,006.76 × 235,108.63 - Step 4: Simplify right side
426,082.94x = 138,245,463,774.34 - Step 5: Solve for x
x = 138,245,463,774.34/426,082.94 - Step 6: Final answer
x = 324,456.70
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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.