Finding the Fourth Proportional to 303,327.60, 455,046.08 and 125,852.55
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Solution
The fourth proportional to 303,327.60, 455,046.08 and 125,852.55 is: 188,801.51
Step by Step Solution
- Step 1: Write the proportion equation
303,327.60 : 455,046.08 = 125,852.55 : x - Step 2: Convert to fraction form
303,327.60/455,046.08 = 125,852.55/x - Step 3: Cross multiply
303,327.60x = 455,046.08 × 125,852.55 - Step 4: Simplify right side
303,327.60x = 57,268,708,906.24 - Step 5: Solve for x
x = 57,268,708,906.24/303,327.60 - Step 6: Final answer
x = 188,801.51
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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.