Finding the Fourth Proportional to 276,346.24, 414,123.84 and 118,532.48
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Solution
The fourth proportional to 276,346.24, 414,123.84 and 118,532.48 is: 177,629.07
Step by Step Solution
- Step 1: Write the proportion equation
276,346.24 : 414,123.84 = 118,532.48 : x - Step 2: Convert to fraction form
276,346.24/414,123.84 = 118,532.48/x - Step 3: Cross multiply
276,346.24x = 414,123.84 × 118,532.48 - Step 4: Simplify right side
276,346.24x = 49,087,125,782.32 - Step 5: Solve for x
x = 49,087,125,782.32/276,346.24 - Step 6: Final answer
x = 177,629.07
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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.