Finding the Fourth Proportional to 182,138.40, 273,207.60 and 93,564.90
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Solution
The fourth proportional to 182,138.40, 273,207.60 and 93,564.90 is: 140,347.35
Step by Step Solution
- Step 1: Write the proportion equation
182,138.40 : 273,207.60 = 93,564.90 : x - Step 2: Convert to fraction form
182,138.40/273,207.60 = 93,564.90/x - Step 3: Cross multiply
182,138.40x = 273,207.60 × 93,564.90 - Step 4: Simplify right side
182,138.40x = 25,562,641,773.24 - Step 5: Solve for x
x = 25,562,641,773.24/182,138.40 - Step 6: Final answer
x = 140,347.35
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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.