Finding the Third Proportional to 246,466.13 and 396,807.19
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Solution
The third proportional to 246,466.13 and 396,807.19 is: 638,854.30
Step by Step Solution
- Step 1: Write the proportion equation
246,466.13 : 396,807.19 = 396,807.19 : x - Step 2: Convert to fraction form
246,466.13/396,807.19 = 396,807.19/x - Step 3: Cross multiply
246,466.13x = 396,807.19 × 396,807.19 - Step 4: Simplify right side
246,466.13x = 157,455,944,051.66 - Step 5: Solve for x
x = 157,455,944,051.66/246,466.13 - Step 6: Final answer
x = 638,854.30
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.