Finding the Fourth Proportional to 436,554.18, 602,527.44 and 273,286.68
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Solution
The fourth proportional to 436,554.18, 602,527.44 and 273,286.68 is: 377,187.37
Step by Step Solution
- Step 1: Write the proportion equation
436,554.18 : 602,527.44 = 273,286.68 : x - Step 2: Convert to fraction form
436,554.18/602,527.44 = 273,286.68/x - Step 3: Cross multiply
436,554.18x = 602,527.44 × 273,286.68 - Step 4: Simplify right side
436,554.18x = 164,662,723,686.50 - Step 5: Solve for x
x = 164,662,723,686.50/436,554.18 - Step 6: Final answer
x = 377,187.37
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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.