Finding the Third Proportional to 208,507.13 and 455,246.91
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Solution
The third proportional to 208,507.13 and 455,246.91 is: 993,969.61
Step by Step Solution
- Step 1: Write the proportion equation
208,507.13 : 455,246.91 = 455,246.91 : x - Step 2: Convert to fraction form
208,507.13/455,246.91 = 455,246.91/x - Step 3: Cross multiply
208,507.13x = 455,246.91 × 455,246.91 - Step 4: Simplify right side
208,507.13x = 207,249,745,650.20 - Step 5: Solve for x
x = 207,249,745,650.20/208,507.13 - Step 6: Final answer
x = 993,969.61
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.