Finding the Fourth Proportional to 232,503.63, 348,634.14 and 82,722.09
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Solution
The fourth proportional to 232,503.63, 348,634.14 and 82,722.09 is: 124,039.98
Step by Step Solution
- Step 1: Write the proportion equation
232,503.63 : 348,634.14 = 82,722.09 : x - Step 2: Convert to fraction form
232,503.63/348,634.14 = 82,722.09/x - Step 3: Cross multiply
232,503.63x = 348,634.14 × 82,722.09 - Step 4: Simplify right side
232,503.63x = 28,839,744,706.15 - Step 5: Solve for x
x = 28,839,744,706.15/232,503.63 - Step 6: Final answer
x = 124,039.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.