Finding the Fourth Proportional to 358,771.44, 495,125.88 and 205,808.60
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Solution
The fourth proportional to 358,771.44, 495,125.88 and 205,808.60 is: 284,028.08
Step by Step Solution
- Step 1: Write the proportion equation
358,771.44 : 495,125.88 = 205,808.60 : x - Step 2: Convert to fraction form
358,771.44/495,125.88 = 205,808.60/x - Step 3: Cross multiply
358,771.44x = 495,125.88 × 205,808.60 - Step 4: Simplify right side
358,771.44x = 101,901,164,186.57 - Step 5: Solve for x
x = 101,901,164,186.57/358,771.44 - Step 6: Final answer
x = 284,028.08
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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.