Finding the Fourth Proportional to 241,947.74, 362,647.87 and 121,813.74
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Solution
The fourth proportional to 241,947.74, 362,647.87 and 121,813.74 is: 182,582.79
Step by Step Solution
- Step 1: Write the proportion equation
241,947.74 : 362,647.87 = 121,813.74 : x - Step 2: Convert to fraction form
241,947.74/362,647.87 = 121,813.74/x - Step 3: Cross multiply
241,947.74x = 362,647.87 × 121,813.74 - Step 4: Simplify right side
241,947.74x = 44,175,493,043.20 - Step 5: Solve for x
x = 44,175,493,043.20/241,947.74 - Step 6: Final answer
x = 182,582.79
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1.5x scale
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.