Finding the Fourth Proportional to 221,014.00, 331,523.36 and 176,921.04
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Solution
The fourth proportional to 221,014.00, 331,523.36 and 176,921.04 is: 265,383.45
Step by Step Solution
- Step 1: Write the proportion equation
221,014.00 : 331,523.36 = 176,921.04 : x - Step 2: Convert to fraction form
221,014.00/331,523.36 = 176,921.04/x - Step 3: Cross multiply
221,014.00x = 331,523.36 × 176,921.04 - Step 4: Simplify right side
221,014.00x = 58,653,456,750.89 - Step 5: Solve for x
x = 58,653,456,750.89/221,014.00 - Step 6: Final answer
x = 265,383.45
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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.