Finding the Fourth Proportional to 174,520.08, 261,780.09 and 49,861.08
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Solution
The fourth proportional to 174,520.08, 261,780.09 and 49,861.08 is: 74,791.61
Step by Step Solution
- Step 1: Write the proportion equation
174,520.08 : 261,780.09 = 49,861.08 : x - Step 2: Convert to fraction form
174,520.08/261,780.09 = 49,861.08/x - Step 3: Cross multiply
174,520.08x = 261,780.09 × 49,861.08 - Step 4: Simplify right side
174,520.08x = 13,052,638,009.90 - Step 5: Solve for x
x = 13,052,638,009.90/174,520.08 - Step 6: Final answer
x = 74,791.61
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1.5x scale
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.