Finding the Third Proportional to 56,143.13 and 121,729.08
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Solution
The third proportional to 56,143.13 and 121,729.08 is: 263,932.02
Step by Step Solution
- Step 1: Write the proportion equation
56,143.13 : 121,729.08 = 121,729.08 : x - Step 2: Convert to fraction form
56,143.13/121,729.08 = 121,729.08/x - Step 3: Cross multiply
56,143.13x = 121,729.08 × 121,729.08 - Step 4: Simplify right side
56,143.13x = 14,817,968,461.16 - Step 5: Solve for x
x = 14,817,968,461.16/56,143.13 - Step 6: Final answer
x = 263,932.02
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.