Finding the Fourth Proportional to 273,438.99, 377,336.88 and 149,255.19
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Solution
The fourth proportional to 273,438.99, 377,336.88 and 149,255.19 is: 205,967.29
Step by Step Solution
- Step 1: Write the proportion equation
273,438.99 : 377,336.88 = 149,255.19 : x - Step 2: Convert to fraction form
273,438.99/377,336.88 = 149,255.19/x - Step 3: Cross multiply
273,438.99x = 377,336.88 × 149,255.19 - Step 4: Simplify right side
273,438.99x = 56,319,487,718.41 - Step 5: Solve for x
x = 56,319,487,718.41/273,438.99 - Step 6: Final answer
x = 205,967.29
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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.