Finding the Third Proportional to 1,212,585.19 and 2,648,332.13
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Solution
The third proportional to 1,212,585.19 and 2,648,332.13 is: 5,784,057.99
Step by Step Solution
- Step 1: Write the proportion equation
1,212,585.19 : 2,648,332.13 = 2,648,332.13 : x - Step 2: Convert to fraction form
1,212,585.19/2,648,332.13 = 2,648,332.13/x - Step 3: Cross multiply
1,212,585.19x = 2,648,332.13 × 2,648,332.13 - Step 4: Simplify right side
1,212,585.19x = 7,013,663,044,307.02 - Step 5: Solve for x
x = 7,013,663,044,307.02/1,212,585.19 - Step 6: Final answer
x = 5,784,057.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.