Finding the Fourth Proportional to 276,551.50, 415,177.36 and 169,672.82
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Solution
The fourth proportional to 276,551.50, 415,177.36 and 169,672.82 is: 254,724.03
Step by Step Solution
- Step 1: Write the proportion equation
276,551.50 : 415,177.36 = 169,672.82 : x - Step 2: Convert to fraction form
276,551.50/415,177.36 = 169,672.82/x - Step 3: Cross multiply
276,551.50x = 415,177.36 × 169,672.82 - Step 4: Simplify right side
276,551.50x = 70,444,313,471.36 - Step 5: Solve for x
x = 70,444,313,471.36/276,551.50 - Step 6: Final answer
x = 254,724.03
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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.