Finding the Fourth Proportional to 276,799.60, 415,135.68 and 108,323.92
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Solution
The fourth proportional to 276,799.60, 415,135.68 and 108,323.92 is: 162,460.94
Step by Step Solution
- Step 1: Write the proportion equation
276,799.60 : 415,135.68 = 108,323.92 : x - Step 2: Convert to fraction form
276,799.60/415,135.68 = 108,323.92/x - Step 3: Cross multiply
276,799.60x = 415,135.68 × 108,323.92 - Step 4: Simplify right side
276,799.60x = 44,969,124,189.47 - Step 5: Solve for x
x = 44,969,124,189.47/276,799.60 - Step 6: Final answer
x = 162,460.94
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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.