Finding the Third Proportional to 160,929.19 and 243,464.63
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Solution
The third proportional to 160,929.19 and 243,464.63 is: 368,329.85
Step by Step Solution
- Step 1: Write the proportion equation
160,929.19 : 243,464.63 = 243,464.63 : x - Step 2: Convert to fraction form
160,929.19/243,464.63 = 243,464.63/x - Step 3: Cross multiply
160,929.19x = 243,464.63 × 243,464.63 - Step 4: Simplify right side
160,929.19x = 59,275,023,626.39 - Step 5: Solve for x
x = 59,275,023,626.39/160,929.19 - Step 6: Final answer
x = 368,329.85
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.