Finding the Fourth Proportional to 276,187.68, 414,246.96 and 110,092.32
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Solution
The fourth proportional to 276,187.68, 414,246.96 and 110,092.32 is: 165,124.70
Step by Step Solution
- Step 1: Write the proportion equation
276,187.68 : 414,246.96 = 110,092.32 : x - Step 2: Convert to fraction form
276,187.68/414,246.96 = 110,092.32/x - Step 3: Cross multiply
276,187.68x = 414,246.96 × 110,092.32 - Step 4: Simplify right side
276,187.68x = 45,605,408,879.35 - Step 5: Solve for x
x = 45,605,408,879.35/276,187.68 - Step 6: Final answer
x = 165,124.70
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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.