Finding the Fourth Proportional to 266,750.40, 400,125.60 and 247,310.40
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Solution
The fourth proportional to 266,750.40, 400,125.60 and 247,310.40 is: 370,965.60
Step by Step Solution
- Step 1: Write the proportion equation
266,750.40 : 400,125.60 = 247,310.40 : x - Step 2: Convert to fraction form
266,750.40/400,125.60 = 247,310.40/x - Step 3: Cross multiply
266,750.40x = 400,125.60 × 247,310.40 - Step 4: Simplify right side
266,750.40x = 98,955,222,186.24 - Step 5: Solve for x
x = 98,955,222,186.24/266,750.40 - Step 6: Final answer
x = 370,965.60
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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.