Finding the Fourth Proportional to 484,006.74, 667,824.93 and 293,028.18
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Solution
The fourth proportional to 484,006.74, 667,824.93 and 293,028.18 is: 404,315.70
Step by Step Solution
- Step 1: Write the proportion equation
484,006.74 : 667,824.93 = 293,028.18 : x - Step 2: Convert to fraction form
484,006.74/667,824.93 = 293,028.18/x - Step 3: Cross multiply
484,006.74x = 667,824.93 × 293,028.18 - Step 4: Simplify right side
484,006.74x = 195,691,523,796.53 - Step 5: Solve for x
x = 195,691,523,796.53/484,006.74 - Step 6: Final answer
x = 404,315.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.