Finding the Third Proportional to 136,903.21 and 299,573.08
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Solution
The third proportional to 136,903.21 and 299,573.08 is: 655,529.05
Step by Step Solution
- Step 1: Write the proportion equation
136,903.21 : 299,573.08 = 299,573.08 : x - Step 2: Convert to fraction form
136,903.21/299,573.08 = 299,573.08/x - Step 3: Cross multiply
136,903.21x = 299,573.08 × 299,573.08 - Step 4: Simplify right side
136,903.21x = 89,744,031,185.15 - Step 5: Solve for x
x = 89,744,031,185.15/136,903.21 - Step 6: Final answer
x = 655,529.05
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.