Finding the Third Proportional to 412,263.74 and 630,656.19
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Solution
The third proportional to 412,263.74 and 630,656.19 is: 964,739.79
Step by Step Solution
- Step 1: Write the proportion equation
412,263.74 : 630,656.19 = 630,656.19 : x - Step 2: Convert to fraction form
412,263.74/630,656.19 = 630,656.19/x - Step 3: Cross multiply
412,263.74x = 630,656.19 × 630,656.19 - Step 4: Simplify right side
412,263.74x = 397,727,231,759.04 - Step 5: Solve for x
x = 397,727,231,759.04/412,263.74 - Step 6: Final answer
x = 964,739.79
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.