Finding the Third Proportional to 518,189.50 and 1,121,259
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Solution
The third proportional to 518,189.50 and 1,121,259 is: 2,426,181.44
Step by Step Solution
- Step 1: Write the proportion equation
518,189.50 : 1,121,259 = 1,121,259 : x - Step 2: Convert to fraction form
518,189.50/1,121,259 = 1,121,259/x - Step 3: Cross multiply
518,189.50x = 1,121,259 × 1,121,259 - Step 4: Simplify right side
518,189.50x = 1,257,221,745,081 - Step 5: Solve for x
x = 1,257,221,745,081/518,189.50 - Step 6: Final answer
x = 2,426,181.44
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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.