Finding the Third Proportional to 2,750.63 and 4,416.19
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Solution
The third proportional to 2,750.63 and 4,416.19 is: 7,090.28
Step by Step Solution
- Step 1: Write the proportion equation
2,750.63 : 4,416.19 = 4,416.19 : x - Step 2: Convert to fraction form
2,750.63/4,416.19 = 4,416.19/x - Step 3: Cross multiply
2,750.63x = 4,416.19 × 4,416.19 - Step 4: Simplify right side
2,750.63x = 19,502,712.04 - Step 5: Solve for x
x = 19,502,712.04/2,750.63 - Step 6: Final answer
x = 7,090.28
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.