Finding the Fourth Proportional to 354,809.93, 532,027.62 and 154,896.26
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Solution
The fourth proportional to 354,809.93, 532,027.62 and 154,896.26 is: 232,262.63
Step by Step Solution
- Step 1: Write the proportion equation
354,809.93 : 532,027.62 = 154,896.26 : x - Step 2: Convert to fraction form
354,809.93/532,027.62 = 154,896.26/x - Step 3: Cross multiply
354,809.93x = 532,027.62 × 154,896.26 - Step 4: Simplify right side
354,809.93x = 82,409,085,894.56 - Step 5: Solve for x
x = 82,409,085,894.56/354,809.93 - Step 6: Final answer
x = 232,262.63
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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.