Finding the Fourth Proportional to 882,972.25, 1,324,471.07 and 251,886.13
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Solution
The fourth proportional to 882,972.25, 1,324,471.07 and 251,886.13 is: 377,832.82
Step by Step Solution
- Step 1: Write the proportion equation
882,972.25 : 1,324,471.07 = 251,886.13 : x - Step 2: Convert to fraction form
882,972.25/1,324,471.07 = 251,886.13/x - Step 3: Cross multiply
882,972.25x = 1,324,471.07 × 251,886.13 - Step 4: Simplify right side
882,972.25x = 333,615,890,859.83 - Step 5: Solve for x
x = 333,615,890,859.83/882,972.25 - Step 6: Final answer
x = 377,832.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.