Finding the Third Proportional to 256,364.13 and 558,857.75
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Solution
The third proportional to 256,364.13 and 558,857.75 is: 1,218,274.92
Step by Step Solution
- Step 1: Write the proportion equation
256,364.13 : 558,857.75 = 558,857.75 : x - Step 2: Convert to fraction form
256,364.13/558,857.75 = 558,857.75/x - Step 3: Cross multiply
256,364.13x = 558,857.75 × 558,857.75 - Step 4: Simplify right side
256,364.13x = 312,321,984,735.06 - Step 5: Solve for x
x = 312,321,984,735.06/256,364.13 - Step 6: Final answer
x = 1,218,274.92
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.