Finding the Third Proportional to 69,346.13 and 147,941.44
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Solution
The third proportional to 69,346.13 and 147,941.44 is: 315,614.88
Step by Step Solution
- Step 1: Write the proportion equation
69,346.13 : 147,941.44 = 147,941.44 : x - Step 2: Convert to fraction form
69,346.13/147,941.44 = 147,941.44/x - Step 3: Cross multiply
69,346.13x = 147,941.44 × 147,941.44 - Step 4: Simplify right side
69,346.13x = 21,886,668,929.57 - Step 5: Solve for x
x = 21,886,668,929.57/69,346.13 - Step 6: Final answer
x = 315,614.88
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.