Finding the Fourth Proportional to 484,074.91, 668,039.84 and 266,293.18
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Solution
The fourth proportional to 484,074.91, 668,039.84 and 266,293.18 is: 367,493.65
Step by Step Solution
- Step 1: Write the proportion equation
484,074.91 : 668,039.84 = 266,293.18 : x - Step 2: Convert to fraction form
484,074.91/668,039.84 = 266,293.18/x - Step 3: Cross multiply
484,074.91x = 668,039.84 × 266,293.18 - Step 4: Simplify right side
484,074.91x = 177,894,453,360.29 - Step 5: Solve for x
x = 177,894,453,360.29/484,074.91 - Step 6: Final answer
x = 367,493.65
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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.