Finding the Third Proportional to 623,824 and 1,351,328
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Solution
The third proportional to 623,824 and 1,351,328 is: 2,927,247.69
Step by Step Solution
- Step 1: Write the proportion equation
623,824 : 1,351,328 = 1,351,328 : x - Step 2: Convert to fraction form
623,824/1,351,328 = 1,351,328/x - Step 3: Cross multiply
623,824x = 1,351,328 × 1,351,328 - Step 4: Simplify right side
623,824x = 1,826,087,363,584 - Step 5: Solve for x
x = 1,826,087,363,584/623,824 - Step 6: Final answer
x = 2,927,247.69
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.