Finding the Fourth Proportional to 534,522.24, 737,640.88 and 292,813.48
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Solution
The fourth proportional to 534,522.24, 737,640.88 and 292,813.48 is: 404,082.71
Step by Step Solution
- Step 1: Write the proportion equation
534,522.24 : 737,640.88 = 292,813.48 : x - Step 2: Convert to fraction form
534,522.24/737,640.88 = 292,813.48/x - Step 3: Cross multiply
534,522.24x = 737,640.88 × 292,813.48 - Step 4: Simplify right side
534,522.24x = 215,991,193,253.08 - Step 5: Solve for x
x = 215,991,193,253.08/534,522.24 - Step 6: Final answer
x = 404,082.71
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1.5x scale
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.