Finding the Fourth Proportional to 232,918.92, 349,378.41 and 185,951.88
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Solution
The fourth proportional to 232,918.92, 349,378.41 and 185,951.88 is: 278,927.84
Step by Step Solution
- Step 1: Write the proportion equation
232,918.92 : 349,378.41 = 185,951.88 : x - Step 2: Convert to fraction form
232,918.92/349,378.41 = 185,951.88/x - Step 3: Cross multiply
232,918.92x = 349,378.41 × 185,951.88 - Step 4: Simplify right side
232,918.92x = 64,967,572,170.91 - Step 5: Solve for x
x = 64,967,572,170.91/232,918.92 - Step 6: Final answer
x = 278,927.84
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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.