Finding the Fourth Proportional to 177,445.92, 265,947.36 and 88,724.79
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Solution
The fourth proportional to 177,445.92, 265,947.36 and 88,724.79 is: 132,976.42
Step by Step Solution
- Step 1: Write the proportion equation
177,445.92 : 265,947.36 = 88,724.79 : x - Step 2: Convert to fraction form
177,445.92/265,947.36 = 88,724.79/x - Step 3: Cross multiply
177,445.92x = 265,947.36 × 88,724.79 - Step 4: Simplify right side
177,445.92x = 23,596,123,667.05 - Step 5: Solve for x
x = 23,596,123,667.05/177,445.92 - Step 6: Final answer
x = 132,976.42
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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.