Finding the Fourth Proportional to 882,813.21, 1,324,071.59 and 251,576.97
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Solution
The fourth proportional to 882,813.21, 1,324,071.59 and 251,576.97 is: 377,323.21
Step by Step Solution
- Step 1: Write the proportion equation
882,813.21 : 1,324,071.59 = 251,576.97 : x - Step 2: Convert to fraction form
882,813.21/1,324,071.59 = 251,576.97/x - Step 3: Cross multiply
882,813.21x = 1,324,071.59 × 251,576.97 - Step 4: Simplify right side
882,813.21x = 333,105,917,417.40 - Step 5: Solve for x
x = 333,105,917,417.40/882,813.21 - Step 6: Final answer
x = 377,323.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.