Finding the Third Proportional to 512,658 and 1,121,815.69
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Solution
The third proportional to 512,658 and 1,121,815.69 is: 2,454,795.28
Step by Step Solution
- Step 1: Write the proportion equation
512,658 : 1,121,815.69 = 1,121,815.69 : x - Step 2: Convert to fraction form
512,658/1,121,815.69 = 1,121,815.69/x - Step 3: Cross multiply
512,658x = 1,121,815.69 × 1,121,815.69 - Step 4: Simplify right side
512,658x = 1,258,470,436,721.10 - Step 5: Solve for x
x = 1,258,470,436,721.10/512,658 - Step 6: Final answer
x = 2,454,795.28
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.