Finding the Fourth Proportional to 268,453.98, 370,469.03 and 147,596.11
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Solution
The fourth proportional to 268,453.98, 370,469.03 and 147,596.11 is: 203,684.02
Step by Step Solution
- Step 1: Write the proportion equation
268,453.98 : 370,469.03 = 147,596.11 : x - Step 2: Convert to fraction form
268,453.98/370,469.03 = 147,596.11/x - Step 3: Cross multiply
268,453.98x = 370,469.03 × 147,596.11 - Step 4: Simplify right side
268,453.98x = 54,679,786,039.32 - Step 5: Solve for x
x = 54,679,786,039.32/268,453.98 - Step 6: Final answer
x = 203,684.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.