Finding the Third Proportional to 344,331 and 743,990.06
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Solution
The third proportional to 344,331 and 743,990.06 is: 1,607,526.52
Step by Step Solution
- Step 1: Write the proportion equation
344,331 : 743,990.06 = 743,990.06 : x - Step 2: Convert to fraction form
344,331/743,990.06 = 743,990.06/x - Step 3: Cross multiply
344,331x = 743,990.06 × 743,990.06 - Step 4: Simplify right side
344,331x = 553,521,213,098.75 - Step 5: Solve for x
x = 553,521,213,098.75/344,331 - Step 6: Final answer
x = 1,607,526.52
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.