Finding the Fourth Proportional to 484,072.68, 725,570.94 and 365,359.08
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Solution
The fourth proportional to 484,072.68, 725,570.94 and 365,359.08 is: 547,632.50
Step by Step Solution
- Step 1: Write the proportion equation
484,072.68 : 725,570.94 = 365,359.08 : x - Step 2: Convert to fraction form
484,072.68/725,570.94 = 365,359.08/x - Step 3: Cross multiply
484,072.68x = 725,570.94 × 365,359.08 - Step 4: Simplify right side
484,072.68x = 265,093,931,113.14 - Step 5: Solve for x
x = 265,093,931,113.14/484,072.68 - Step 6: Final answer
x = 547,632.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.