Finding the Fourth Proportional to 370,235.68, 555,375.04 and 104,016.94
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Solution
The fourth proportional to 370,235.68, 555,375.04 and 104,016.94 is: 156,031.46
Step by Step Solution
- Step 1: Write the proportion equation
370,235.68 : 555,375.04 = 104,016.94 : x - Step 2: Convert to fraction form
370,235.68/555,375.04 = 104,016.94/x - Step 3: Cross multiply
370,235.68x = 555,375.04 × 104,016.94 - Step 4: Simplify right side
370,235.68x = 57,768,412,213.18 - Step 5: Solve for x
x = 57,768,412,213.18/370,235.68 - Step 6: Final answer
x = 156,031.46
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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.