Finding the Third Proportional to 315,246 and 677,148
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Solution
The third proportional to 315,246 and 677,148 is: 1,454,513.03
Step by Step Solution
- Step 1: Write the proportion equation
315,246 : 677,148 = 677,148 : x - Step 2: Convert to fraction form
315,246/677,148 = 677,148/x - Step 3: Cross multiply
315,246x = 677,148 × 677,148 - Step 4: Simplify right side
315,246x = 458,529,413,904 - Step 5: Solve for x
x = 458,529,413,904/315,246 - Step 6: Final answer
x = 1,454,513.03
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.