Finding the Third Proportional to 112,490 and 237,629
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Solution
The third proportional to 112,490 and 237,629 is: 501,978.32
Step by Step Solution
- Step 1: Write the proportion equation
112,490 : 237,629 = 237,629 : x - Step 2: Convert to fraction form
112,490/237,629 = 237,629/x - Step 3: Cross multiply
112,490x = 237,629 × 237,629 - Step 4: Simplify right side
112,490x = 56,467,541,641 - Step 5: Solve for x
x = 56,467,541,641/112,490 - Step 6: Final answer
x = 501,978.32
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.