Finding the Third Proportional to 858,276.75 and 1,298,463.75
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Solution
The third proportional to 858,276.75 and 1,298,463.75 is: 1,964,410.79
Step by Step Solution
- Step 1: Write the proportion equation
858,276.75 : 1,298,463.75 = 1,298,463.75 : x - Step 2: Convert to fraction form
858,276.75/1,298,463.75 = 1,298,463.75/x - Step 3: Cross multiply
858,276.75x = 1,298,463.75 × 1,298,463.75 - Step 4: Simplify right side
858,276.75x = 1,686,008,110,064.06 - Step 5: Solve for x
x = 1,686,008,110,064.06/858,276.75 - Step 6: Final answer
x = 1,964,410.79
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.