Finding the Fourth Proportional to 576,577.05, 864,948.27 and 177,251.31
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Solution
The fourth proportional to 576,577.05, 864,948.27 and 177,251.31 is: 265,902.39
Step by Step Solution
- Step 1: Write the proportion equation
576,577.05 : 864,948.27 = 177,251.31 : x - Step 2: Convert to fraction form
576,577.05/864,948.27 = 177,251.31/x - Step 3: Cross multiply
576,577.05x = 864,948.27 × 177,251.31 - Step 4: Simplify right side
576,577.05x = 153,313,213,939.73 - Step 5: Solve for x
x = 153,313,213,939.73/576,577.05 - Step 6: Final answer
x = 265,902.39
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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.