Finding the Fourth Proportional to 534,235.23, 737,244.45 and 292,517.73
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Solution
The fourth proportional to 534,235.23, 737,244.45 and 292,517.73 is: 403,674.38
Step by Step Solution
- Step 1: Write the proportion equation
534,235.23 : 737,244.45 = 292,517.73 : x - Step 2: Convert to fraction form
534,235.23/737,244.45 = 292,517.73/x - Step 3: Cross multiply
534,235.23x = 737,244.45 × 292,517.73 - Step 4: Simplify right side
534,235.23x = 215,657,072,969.10 - Step 5: Solve for x
x = 215,657,072,969.10/534,235.23 - Step 6: Final answer
x = 403,674.38
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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.