Finding the Third Proportional to 891,214.50 and 1,924,497
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Solution
The third proportional to 891,214.50 and 1,924,497 is: 4,155,776.98
Step by Step Solution
- Step 1: Write the proportion equation
891,214.50 : 1,924,497 = 1,924,497 : x - Step 2: Convert to fraction form
891,214.50/1,924,497 = 1,924,497/x - Step 3: Cross multiply
891,214.50x = 1,924,497 × 1,924,497 - Step 4: Simplify right side
891,214.50x = 3,703,688,703,009 - Step 5: Solve for x
x = 3,703,688,703,009/891,214.50 - Step 6: Final answer
x = 4,155,776.98
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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.