Finding the Fourth Proportional to 534,231.01, 737,236.10 and 292,509.19
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Solution
The fourth proportional to 534,231.01, 737,236.10 and 292,509.19 is: 403,661.20
Step by Step Solution
- Step 1: Write the proportion equation
534,231.01 : 737,236.10 = 292,509.19 : x - Step 2: Convert to fraction form
534,231.01/737,236.10 = 292,509.19/x - Step 3: Cross multiply
534,231.01x = 737,236.10 × 292,509.19 - Step 4: Simplify right side
534,231.01x = 215,648,329,301.03 - Step 5: Solve for x
x = 215,648,329,301.03/534,231.01 - Step 6: Final answer
x = 403,661.20
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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.