Finding the Fourth Proportional to 534,528.18, 737,649.08 and 292,819.46
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Solution
The fourth proportional to 534,528.18, 737,649.08 and 292,819.46 is: 404,090.96
Step by Step Solution
- Step 1: Write the proportion equation
534,528.18 : 737,649.08 = 292,819.46 : x - Step 2: Convert to fraction form
534,528.18/737,649.08 = 292,819.46/x - Step 3: Cross multiply
534,528.18x = 737,649.08 × 292,819.46 - Step 4: Simplify right side
534,528.18x = 215,998,005,275.10 - Step 5: Solve for x
x = 215,998,005,275.10/534,528.18 - Step 6: Final answer
x = 404,090.96
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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.