Finding the Third Proportional to 352,516 and 745,217
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Solution
The third proportional to 352,516 and 745,217 is: 1,575,384.88
Step by Step Solution
- Step 1: Write the proportion equation
352,516 : 745,217 = 745,217 : x - Step 2: Convert to fraction form
352,516/745,217 = 745,217/x - Step 3: Cross multiply
352,516x = 745,217 × 745,217 - Step 4: Simplify right side
352,516x = 555,348,377,089 - Step 5: Solve for x
x = 555,348,377,089/352,516 - Step 6: Final answer
x = 1,575,384.88
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.