Finding the Fourth Proportional to 237,257.24, 355,885.87 and 104,138.66
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Solution
The fourth proportional to 237,257.24, 355,885.87 and 104,138.66 is: 156,207.98
Step by Step Solution
- Step 1: Write the proportion equation
237,257.24 : 355,885.87 = 104,138.66 : x - Step 2: Convert to fraction form
237,257.24/355,885.87 = 104,138.66/x - Step 3: Cross multiply
237,257.24x = 355,885.87 × 104,138.66 - Step 4: Simplify right side
237,257.24x = 37,061,475,574.96 - Step 5: Solve for x
x = 37,061,475,574.96/237,257.24 - Step 6: Final answer
x = 156,207.98
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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.