Finding the Third Proportional to 811,657.13 and 1,285,169.63
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Solution
The third proportional to 811,657.13 and 1,285,169.63 is: 2,034,924.49
Step by Step Solution
- Step 1: Write the proportion equation
811,657.13 : 1,285,169.63 = 1,285,169.63 : x - Step 2: Convert to fraction form
811,657.13/1,285,169.63 = 1,285,169.63/x - Step 3: Cross multiply
811,657.13x = 1,285,169.63 × 1,285,169.63 - Step 4: Simplify right side
811,657.13x = 1,651,660,965,022.64 - Step 5: Solve for x
x = 1,651,660,965,022.64/811,657.13 - Step 6: Final answer
x = 2,034,924.49
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Why These Related Problems?
These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.