Finding the Third Proportional to 112,208.63 and 243,491.63
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Solution
The third proportional to 112,208.63 and 243,491.63 is: 528,374.46
Step by Step Solution
- Step 1: Write the proportion equation
112,208.63 : 243,491.63 = 243,491.63 : x - Step 2: Convert to fraction form
112,208.63/243,491.63 = 243,491.63/x - Step 3: Cross multiply
112,208.63x = 243,491.63 × 243,491.63 - Step 4: Simplify right side
112,208.63x = 59,288,171,445.14 - Step 5: Solve for x
x = 59,288,171,445.14/112,208.63 - Step 6: Final answer
x = 528,374.46
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.