Finding the Fourth Proportional to 486,342.73, 671,163.60 and 268,550.83
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Solution
The fourth proportional to 486,342.73, 671,163.60 and 268,550.83 is: 370,606.02
Step by Step Solution
- Step 1: Write the proportion equation
486,342.73 : 671,163.60 = 268,550.83 : x - Step 2: Convert to fraction form
486,342.73/671,163.60 = 268,550.83/x - Step 3: Cross multiply
486,342.73x = 671,163.60 × 268,550.83 - Step 4: Simplify right side
486,342.73x = 180,241,541,845.79 - Step 5: Solve for x
x = 180,241,541,845.79/486,342.73 - Step 6: Final answer
x = 370,606.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.