Finding the Fourth Proportional to 252,393.24, 378,478.99 and 94,510.95
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Solution
The fourth proportional to 252,393.24, 378,478.99 and 94,510.95 is: 141,724.91
Step by Step Solution
- Step 1: Write the proportion equation
252,393.24 : 378,478.99 = 94,510.95 : x - Step 2: Convert to fraction form
252,393.24/378,478.99 = 94,510.95/x - Step 3: Cross multiply
252,393.24x = 378,478.99 × 94,510.95 - Step 4: Simplify right side
252,393.24x = 35,770,408,899.94 - Step 5: Solve for x
x = 35,770,408,899.94/252,393.24 - Step 6: Final answer
x = 141,724.91
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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.