Finding the Fourth Proportional to 474,683.24, 654,933.33 and 270,659.77
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Solution
The fourth proportional to 474,683.24, 654,933.33 and 270,659.77 is: 373,436.62
Step by Step Solution
- Step 1: Write the proportion equation
474,683.24 : 654,933.33 = 270,659.77 : x - Step 2: Convert to fraction form
474,683.24/654,933.33 = 270,659.77/x - Step 3: Cross multiply
474,683.24x = 654,933.33 × 270,659.77 - Step 4: Simplify right side
474,683.24x = 177,264,104,463.13 - Step 5: Solve for x
x = 177,264,104,463.13/474,683.24 - Step 6: Final answer
x = 373,436.62
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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.