Finding the Fourth Proportional to 829,222.76, 1,244,097.12 and 296,732
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Solution
The fourth proportional to 829,222.76, 1,244,097.12 and 296,732 is: 445,192.11
Step by Step Solution
- Step 1: Write the proportion equation
829,222.76 : 1,244,097.12 = 296,732 : x - Step 2: Convert to fraction form
829,222.76/1,244,097.12 = 296,732/x - Step 3: Cross multiply
829,222.76x = 1,244,097.12 × 296,732 - Step 4: Simplify right side
829,222.76x = 369,163,426,611.84 - Step 5: Solve for x
x = 369,163,426,611.84/829,222.76 - Step 6: Final answer
x = 445,192.11
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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.