Finding the Fourth Proportional to 369,961.76, 554,958.08 and 117,236.66
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Solution
The fourth proportional to 369,961.76, 554,958.08 and 117,236.66 is: 175,859.87
Step by Step Solution
- Step 1: Write the proportion equation
369,961.76 : 554,958.08 = 117,236.66 : x - Step 2: Convert to fraction form
369,961.76/554,958.08 = 117,236.66/x - Step 3: Cross multiply
369,961.76x = 554,958.08 × 117,236.66 - Step 4: Simplify right side
369,961.76x = 65,061,428,378.24 - Step 5: Solve for x
x = 65,061,428,378.24/369,961.76 - Step 6: Final answer
x = 175,859.87
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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.