Finding the Third Proportional to 375,965.63 and 811,857.75
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Solution
The third proportional to 375,965.63 and 811,857.75 is: 1,753,120.40
Step by Step Solution
- Step 1: Write the proportion equation
375,965.63 : 811,857.75 = 811,857.75 : x - Step 2: Convert to fraction form
375,965.63/811,857.75 = 811,857.75/x - Step 3: Cross multiply
375,965.63x = 811,857.75 × 811,857.75 - Step 4: Simplify right side
375,965.63x = 659,113,006,235.06 - Step 5: Solve for x
x = 659,113,006,235.06/375,965.63 - Step 6: Final answer
x = 1,753,120.40
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.