Finding the Fourth Proportional to 534,295.31, 737,331.35 and 292,600.19
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Solution
The fourth proportional to 534,295.31, 737,331.35 and 292,600.19 is: 403,790.35
Step by Step Solution
- Step 1: Write the proportion equation
534,295.31 : 737,331.35 = 292,600.19 : x - Step 2: Convert to fraction form
534,295.31/737,331.35 = 292,600.19/x - Step 3: Cross multiply
534,295.31x = 737,331.35 × 292,600.19 - Step 4: Simplify right side
534,295.31x = 215,743,290,147.80 - Step 5: Solve for x
x = 215,743,290,147.80/534,295.31 - Step 6: Final answer
x = 403,790.35
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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.