Finding the Third Proportional to 147,420.84 and 220,900.08
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Solution
The third proportional to 147,420.84 and 220,900.08 is: 331,003.70
Step by Step Solution
- Step 1: Write the proportion equation
147,420.84 : 220,900.08 = 220,900.08 : x - Step 2: Convert to fraction form
147,420.84/220,900.08 = 220,900.08/x - Step 3: Cross multiply
147,420.84x = 220,900.08 × 220,900.08 - Step 4: Simplify right side
147,420.84x = 48,796,844,515.63 - Step 5: Solve for x
x = 48,796,844,515.63/147,420.84 - Step 6: Final answer
x = 331,003.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.