Finding the Fourth Proportional to 237,033.21, 355,585.18 and 87,261.98
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Solution
The fourth proportional to 237,033.21, 355,585.18 and 87,261.98 is: 130,906.00
Step by Step Solution
- Step 1: Write the proportion equation
237,033.21 : 355,585.18 = 87,261.98 : x - Step 2: Convert to fraction form
237,033.21/355,585.18 = 87,261.98/x - Step 3: Cross multiply
237,033.21x = 355,585.18 × 87,261.98 - Step 4: Simplify right side
237,033.21x = 31,029,068,462.73 - Step 5: Solve for x
x = 31,029,068,462.73/237,033.21 - Step 6: Final answer
x = 130,906.00
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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.