Finding the Fourth Proportional to 182,880.06, 252,374.87 and 102,308.94
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Solution
The fourth proportional to 182,880.06, 252,374.87 and 102,308.94 is: 141,186.55
Step by Step Solution
- Step 1: Write the proportion equation
182,880.06 : 252,374.87 = 102,308.94 : x - Step 2: Convert to fraction form
182,880.06/252,374.87 = 102,308.94/x - Step 3: Cross multiply
182,880.06x = 252,374.87 × 102,308.94 - Step 4: Simplify right side
182,880.06x = 25,820,204,920.79 - Step 5: Solve for x
x = 25,820,204,920.79/182,880.06 - Step 6: Final answer
x = 141,186.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.