Finding the Third Proportional to 99,851.06 and 219,065.91
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Solution
The third proportional to 99,851.06 and 219,065.91 is: 480,614.53
Step by Step Solution
- Step 1: Write the proportion equation
99,851.06 : 219,065.91 = 219,065.91 : x - Step 2: Convert to fraction form
99,851.06/219,065.91 = 219,065.91/x - Step 3: Cross multiply
99,851.06x = 219,065.91 × 219,065.91 - Step 4: Simplify right side
99,851.06x = 47,989,871,281.13 - Step 5: Solve for x
x = 47,989,871,281.13/99,851.06 - Step 6: Final answer
x = 480,614.53
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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.