Finding the Third Proportional to 189,352.69 and 414,336.94
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Solution
The third proportional to 189,352.69 and 414,336.94 is: 906,641.99
Step by Step Solution
- Step 1: Write the proportion equation
189,352.69 : 414,336.94 = 414,336.94 : x - Step 2: Convert to fraction form
189,352.69/414,336.94 = 414,336.94/x - Step 3: Cross multiply
189,352.69x = 414,336.94 × 414,336.94 - Step 4: Simplify right side
189,352.69x = 171,675,097,776.88 - Step 5: Solve for x
x = 171,675,097,776.88/189,352.69 - Step 6: Final answer
x = 906,641.99
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.