Finding the Fourth Proportional to 484,357.06, 726,691.26 and 147,462.94
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Solution
The fourth proportional to 484,357.06, 726,691.26 and 147,462.94 is: 221,241.80
Step by Step Solution
- Step 1: Write the proportion equation
484,357.06 : 726,691.26 = 147,462.94 : x - Step 2: Convert to fraction form
484,357.06/726,691.26 = 147,462.94/x - Step 3: Cross multiply
484,357.06x = 726,691.26 × 147,462.94 - Step 4: Simplify right side
484,357.06x = 107,160,029,671.90 - Step 5: Solve for x
x = 107,160,029,671.90/484,357.06 - Step 6: Final answer
x = 221,241.80
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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.