Finding the Fourth Proportional to 477,102.60, 715,653.44 and 122,116.05
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Solution
The fourth proportional to 477,102.60, 715,653.44 and 122,116.05 is: 183,173.96
Step by Step Solution
- Step 1: Write the proportion equation
477,102.60 : 715,653.44 = 122,116.05 : x - Step 2: Convert to fraction form
477,102.60/715,653.44 = 122,116.05/x - Step 3: Cross multiply
477,102.60x = 715,653.44 × 122,116.05 - Step 4: Simplify right side
477,102.60x = 87,392,770,651.13 - Step 5: Solve for x
x = 87,392,770,651.13/477,102.60 - Step 6: Final answer
x = 183,173.96
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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.