Finding the Third Proportional to 61,418.25 and 133,953.75
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Solution
The third proportional to 61,418.25 and 133,953.75 is: 292,154.32
Step by Step Solution
- Step 1: Write the proportion equation
61,418.25 : 133,953.75 = 133,953.75 : x - Step 2: Convert to fraction form
61,418.25/133,953.75 = 133,953.75/x - Step 3: Cross multiply
61,418.25x = 133,953.75 × 133,953.75 - Step 4: Simplify right side
61,418.25x = 17,943,607,139.06 - Step 5: Solve for x
x = 17,943,607,139.06/61,418.25 - Step 6: Final answer
x = 292,154.32
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.