Finding the Third Proportional to 1,330,331 and 2,918,185
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Solution
The third proportional to 1,330,331 and 2,918,185 is: 6,401,266.82
Step by Step Solution
- Step 1: Write the proportion equation
1,330,331 : 2,918,185 = 2,918,185 : x - Step 2: Convert to fraction form
1,330,331/2,918,185 = 2,918,185/x - Step 3: Cross multiply
1,330,331x = 2,918,185 × 2,918,185 - Step 4: Simplify right side
1,330,331x = 8,515,803,694,225 - Step 5: Solve for x
x = 8,515,803,694,225/1,330,331 - Step 6: Final answer
x = 6,401,266.82
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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.