Finding the Fourth Proportional to 247,248.63, 370,939.52 and 127,240.19
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Solution
The fourth proportional to 247,248.63, 370,939.52 and 127,240.19 is: 190,894.54
Step by Step Solution
- Step 1: Write the proportion equation
247,248.63 : 370,939.52 = 127,240.19 : x - Step 2: Convert to fraction form
247,248.63/370,939.52 = 127,240.19/x - Step 3: Cross multiply
247,248.63x = 370,939.52 × 127,240.19 - Step 4: Simplify right side
247,248.63x = 47,198,412,512.41 - Step 5: Solve for x
x = 47,198,412,512.41/247,248.63 - Step 6: Final answer
x = 190,894.54
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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.