Finding the Third Proportional to 668,774.50 and 1,490,717.75
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Solution
The third proportional to 668,774.50 and 1,490,717.75 is: 3,322,853.08
Step by Step Solution
- Step 1: Write the proportion equation
668,774.50 : 1,490,717.75 = 1,490,717.75 : x - Step 2: Convert to fraction form
668,774.50/1,490,717.75 = 1,490,717.75/x - Step 3: Cross multiply
668,774.50x = 1,490,717.75 × 1,490,717.75 - Step 4: Simplify right side
668,774.50x = 2,222,239,410,165.06 - Step 5: Solve for x
x = 2,222,239,410,165.06/668,774.50 - Step 6: Final answer
x = 3,322,853.08
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.