Finding the Fourth Proportional to 276,326.60, 414,708.60 and 107,927.60
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Solution
The fourth proportional to 276,326.60, 414,708.60 and 107,927.60 is: 161,976.82
Step by Step Solution
- Step 1: Write the proportion equation
276,326.60 : 414,708.60 = 107,927.60 : x - Step 2: Convert to fraction form
276,326.60/414,708.60 = 107,927.60/x - Step 3: Cross multiply
276,326.60x = 414,708.60 × 107,927.60 - Step 4: Simplify right side
276,326.60x = 44,758,503,897.36 - Step 5: Solve for x
x = 44,758,503,897.36/276,326.60 - Step 6: Final answer
x = 161,976.82
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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.