Finding the Fourth Proportional to 232,873.97, 349,446.51 and 97,928.28
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Solution
The fourth proportional to 232,873.97, 349,446.51 and 97,928.28 is: 146,949.43
Step by Step Solution
- Step 1: Write the proportion equation
232,873.97 : 349,446.51 = 97,928.28 : x - Step 2: Convert to fraction form
232,873.97/349,446.51 = 97,928.28/x - Step 3: Cross multiply
232,873.97x = 349,446.51 × 97,928.28 - Step 4: Simplify right side
232,873.97x = 34,220,695,676.30 - Step 5: Solve for x
x = 34,220,695,676.30/232,873.97 - Step 6: Final answer
x = 146,949.43
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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.