Finding the Fourth Proportional to 622,982.73, 859,716.19 and 336,502.81
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Solution
The fourth proportional to 622,982.73, 859,716.19 and 336,502.81 is: 464,373.90
Step by Step Solution
- Step 1: Write the proportion equation
622,982.73 : 859,716.19 = 336,502.81 : x - Step 2: Convert to fraction form
622,982.73/859,716.19 = 336,502.81/x - Step 3: Cross multiply
622,982.73x = 859,716.19 × 336,502.81 - Step 4: Simplify right side
622,982.73x = 289,296,916,310.46 - Step 5: Solve for x
x = 289,296,916,310.46/622,982.73 - Step 6: Final answer
x = 464,373.90
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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.