Finding the Fourth Proportional to 237,046.48, 355,516.35 and 68,529.25
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Solution
The fourth proportional to 237,046.48, 355,516.35 and 68,529.25 is: 102,778.45
Step by Step Solution
- Step 1: Write the proportion equation
237,046.48 : 355,516.35 = 68,529.25 : x - Step 2: Convert to fraction form
237,046.48/355,516.35 = 68,529.25/x - Step 3: Cross multiply
237,046.48x = 355,516.35 × 68,529.25 - Step 4: Simplify right side
237,046.48x = 24,363,268,828.24 - Step 5: Solve for x
x = 24,363,268,828.24/237,046.48 - Step 6: Final answer
x = 102,778.45
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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.