Finding the Fourth Proportional to 775,250.98, 1,162,876.48 and 242,813.68
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Solution
The fourth proportional to 775,250.98, 1,162,876.48 and 242,813.68 is: 364,220.52
Step by Step Solution
- Step 1: Write the proportion equation
775,250.98 : 1,162,876.48 = 242,813.68 : x - Step 2: Convert to fraction form
775,250.98/1,162,876.48 = 242,813.68/x - Step 3: Cross multiply
775,250.98x = 1,162,876.48 × 242,813.68 - Step 4: Simplify right side
775,250.98x = 282,362,317,494.25 - Step 5: Solve for x
x = 282,362,317,494.25/775,250.98 - Step 6: Final answer
x = 364,220.52
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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.