Finding the Fourth Proportional to 534,465.36, 737,562.48 and 292,751.96
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Solution
The fourth proportional to 534,465.36, 737,562.48 and 292,751.96 is: 403,997.86
Step by Step Solution
- Step 1: Write the proportion equation
534,465.36 : 737,562.48 = 292,751.96 : x - Step 2: Convert to fraction form
534,465.36/737,562.48 = 292,751.96/x - Step 3: Cross multiply
534,465.36x = 737,562.48 × 292,751.96 - Step 4: Simplify right side
534,465.36x = 215,922,861,642.46 - Step 5: Solve for x
x = 215,922,861,642.46/534,465.36 - Step 6: Final answer
x = 403,997.86
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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.