Finding the Third Proportional to 307,207.69 and 673,459.31
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Solution
The third proportional to 307,207.69 and 673,459.31 is: 1,476,354.48
Step by Step Solution
- Step 1: Write the proportion equation
307,207.69 : 673,459.31 = 673,459.31 : x - Step 2: Convert to fraction form
307,207.69/673,459.31 = 673,459.31/x - Step 3: Cross multiply
307,207.69x = 673,459.31 × 673,459.31 - Step 4: Simplify right side
307,207.69x = 453,547,445,592.97 - Step 5: Solve for x
x = 453,547,445,592.97/307,207.69 - Step 6: Final answer
x = 1,476,354.48
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.