Finding the Fourth Proportional to 362,211.79, 499,827.26 and 201,054.15
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Solution
The fourth proportional to 362,211.79, 499,827.26 and 201,054.15 is: 277,440.85
Step by Step Solution
- Step 1: Write the proportion equation
362,211.79 : 499,827.26 = 201,054.15 : x - Step 2: Convert to fraction form
362,211.79/499,827.26 = 201,054.15/x - Step 3: Cross multiply
362,211.79x = 499,827.26 × 201,054.15 - Step 4: Simplify right side
362,211.79x = 100,492,345,408.76 - Step 5: Solve for x
x = 100,492,345,408.76/362,211.79 - Step 6: Final answer
x = 277,440.85
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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.