Finding the Fourth Proportional to 370,369.08, 555,586.43 and 104,131.91
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Solution
The fourth proportional to 370,369.08, 555,586.43 and 104,131.91 is: 156,207.09
Step by Step Solution
- Step 1: Write the proportion equation
370,369.08 : 555,586.43 = 104,131.91 : x - Step 2: Convert to fraction form
370,369.08/555,586.43 = 104,131.91/x - Step 3: Cross multiply
370,369.08x = 555,586.43 × 104,131.91 - Step 4: Simplify right side
370,369.08x = 57,854,276,125.98 - Step 5: Solve for x
x = 57,854,276,125.98/370,369.08 - Step 6: Final answer
x = 156,207.09
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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.