Finding the Fourth Proportional to 889,213.26, 1,333,823.31 and 215,293.44
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Solution
The fourth proportional to 889,213.26, 1,333,823.31 and 215,293.44 is: 322,940.99
Step by Step Solution
- Step 1: Write the proportion equation
889,213.26 : 1,333,823.31 = 215,293.44 : x - Step 2: Convert to fraction form
889,213.26/1,333,823.31 = 215,293.44/x - Step 3: Cross multiply
889,213.26x = 1,333,823.31 × 215,293.44 - Step 4: Simplify right side
889,213.26x = 287,163,408,762.09 - Step 5: Solve for x
x = 287,163,408,762.09/889,213.26 - Step 6: Final answer
x = 322,940.99
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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.