Finding the Fourth Proportional to 364,880.80, 503,530.86 and 203,738.68
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Solution
The fourth proportional to 364,880.80, 503,530.86 and 203,738.68 is: 281,156.79
Step by Step Solution
- Step 1: Write the proportion equation
364,880.80 : 503,530.86 = 203,738.68 : x - Step 2: Convert to fraction form
364,880.80/503,530.86 = 203,738.68/x - Step 3: Cross multiply
364,880.80x = 503,530.86 × 203,738.68 - Step 4: Simplify right side
364,880.80x = 102,588,712,755.67 - Step 5: Solve for x
x = 102,588,712,755.67/364,880.80 - Step 6: Final answer
x = 281,156.79
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1.5x scale
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.