Finding the Third Proportional to 202,335.47 and 311,808.23
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Solution
The third proportional to 202,335.47 and 311,808.23 is: 480,510.79
Step by Step Solution
- Step 1: Write the proportion equation
202,335.47 : 311,808.23 = 311,808.23 : x - Step 2: Convert to fraction form
202,335.47/311,808.23 = 311,808.23/x - Step 3: Cross multiply
202,335.47x = 311,808.23 × 311,808.23 - Step 4: Simplify right side
202,335.47x = 97,224,375,024.05 - Step 5: Solve for x
x = 97,224,375,024.05/202,335.47 - Step 6: Final answer
x = 480,510.79
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.