Finding the Third Proportional to 55,720.13 and 121,595.63
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Solution
The third proportional to 55,720.13 and 121,595.63 is: 265,352.89
Step by Step Solution
- Step 1: Write the proportion equation
55,720.13 : 121,595.63 = 121,595.63 : x - Step 2: Convert to fraction form
55,720.13/121,595.63 = 121,595.63/x - Step 3: Cross multiply
55,720.13x = 121,595.63 × 121,595.63 - Step 4: Simplify right side
55,720.13x = 14,785,496,019.14 - Step 5: Solve for x
x = 14,785,496,019.14/55,720.13 - Step 6: Final answer
x = 265,352.89
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.