Finding the Fourth Proportional to 203,862.70, 305,794.05 and 201,894.40
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Solution
The fourth proportional to 203,862.70, 305,794.05 and 201,894.40 is: 302,841.60
Step by Step Solution
- Step 1: Write the proportion equation
203,862.70 : 305,794.05 = 201,894.40 : x - Step 2: Convert to fraction form
203,862.70/305,794.05 = 201,894.40/x - Step 3: Cross multiply
203,862.70x = 305,794.05 × 201,894.40 - Step 4: Simplify right side
203,862.70x = 61,738,106,248.32 - Step 5: Solve for x
x = 61,738,106,248.32/203,862.70 - Step 6: Final answer
x = 302,841.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.