Finding the Fourth Proportional to 534,199.92, 737,195.99 and 292,482.56
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Solution
The fourth proportional to 534,199.92, 737,195.99 and 292,482.56 is: 403,625.98
Step by Step Solution
- Step 1: Write the proportion equation
534,199.92 : 737,195.99 = 292,482.56 : x - Step 2: Convert to fraction form
534,199.92/737,195.99 = 292,482.56/x - Step 3: Cross multiply
534,199.92x = 737,195.99 × 292,482.56 - Step 4: Simplify right side
534,199.92x = 215,616,965,228.54 - Step 5: Solve for x
x = 215,616,965,228.54/534,199.92 - Step 6: Final answer
x = 403,625.98
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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.