Finding the Fourth Proportional to 484,202.29, 668,172.63 and 266,406.84
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Solution
The fourth proportional to 484,202.29, 668,172.63 and 266,406.84 is: 367,626.84
Step by Step Solution
- Step 1: Write the proportion equation
484,202.29 : 668,172.63 = 266,406.84 : x - Step 2: Convert to fraction form
484,202.29/668,172.63 = 266,406.84/x - Step 3: Cross multiply
484,202.29x = 668,172.63 × 266,406.84 - Step 4: Simplify right side
484,202.29x = 178,005,758,932.79 - Step 5: Solve for x
x = 178,005,758,932.79/484,202.29 - Step 6: Final answer
x = 367,626.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.