Finding the Third Proportional to 113,365.75 and 247,453.75
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Solution
The third proportional to 113,365.75 and 247,453.75 is: 540,139.84
Step by Step Solution
- Step 1: Write the proportion equation
113,365.75 : 247,453.75 = 247,453.75 : x - Step 2: Convert to fraction form
113,365.75/247,453.75 = 247,453.75/x - Step 3: Cross multiply
113,365.75x = 247,453.75 × 247,453.75 - Step 4: Simplify right side
113,365.75x = 61,233,358,389.06 - Step 5: Solve for x
x = 61,233,358,389.06/113,365.75 - Step 6: Final answer
x = 540,139.84
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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.