Finding the Fourth Proportional to 196,260.48, 270,567.36 and 132,497.28
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Solution
The fourth proportional to 196,260.48, 270,567.36 and 132,497.28 is: 182,662.55
Step by Step Solution
- Step 1: Write the proportion equation
196,260.48 : 270,567.36 = 132,497.28 : x - Step 2: Convert to fraction form
196,260.48/270,567.36 = 132,497.28/x - Step 3: Cross multiply
196,260.48x = 270,567.36 × 132,497.28 - Step 4: Simplify right side
196,260.48x = 35,849,439,256.78 - Step 5: Solve for x
x = 35,849,439,256.78/196,260.48 - Step 6: Final answer
x = 182,662.55
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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.