Finding the Fourth Proportional to 477,299.44, 716,228.34 and 177,986.80
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Solution
The fourth proportional to 477,299.44, 716,228.34 and 177,986.80 is: 267,084.31
Step by Step Solution
- Step 1: Write the proportion equation
477,299.44 : 716,228.34 = 177,986.80 : x - Step 2: Convert to fraction form
477,299.44/716,228.34 = 177,986.80/x - Step 3: Cross multiply
477,299.44x = 716,228.34 × 177,986.80 - Step 4: Simplify right side
477,299.44x = 127,479,190,305.91 - Step 5: Solve for x
x = 127,479,190,305.91/477,299.44 - Step 6: Final answer
x = 267,084.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.