Finding the Fourth Proportional to 247,186.19, 370,779.29 and 114,027.05
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Solution
The fourth proportional to 247,186.19, 370,779.29 and 114,027.05 is: 171,040.58
Step by Step Solution
- Step 1: Write the proportion equation
247,186.19 : 370,779.29 = 114,027.05 : x - Step 2: Convert to fraction form
247,186.19/370,779.29 = 114,027.05/x - Step 3: Cross multiply
247,186.19x = 370,779.29 × 114,027.05 - Step 4: Simplify right side
247,186.19x = 42,278,868,996.61 - Step 5: Solve for x
x = 42,278,868,996.61/247,186.19 - Step 6: Final answer
x = 171,040.58
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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.