Finding the Fourth Proportional to 654,824.08, 982,138.92 and 181,460.08
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Solution
The fourth proportional to 654,824.08, 982,138.92 and 181,460.08 is: 272,163.18
Step by Step Solution
- Step 1: Write the proportion equation
654,824.08 : 982,138.92 = 181,460.08 : x - Step 2: Convert to fraction form
654,824.08/982,138.92 = 181,460.08/x - Step 3: Cross multiply
654,824.08x = 982,138.92 × 181,460.08 - Step 4: Simplify right side
654,824.08x = 178,219,006,994.31 - Step 5: Solve for x
x = 178,219,006,994.31/654,824.08 - Step 6: Final answer
x = 272,163.18
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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.