Finding the Fourth Proportional to 275,501.40, 413,091.50 and 106,824.68
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Solution
The fourth proportional to 275,501.40, 413,091.50 and 106,824.68 is: 160,174.75
Step by Step Solution
- Step 1: Write the proportion equation
275,501.40 : 413,091.50 = 106,824.68 : x - Step 2: Convert to fraction form
275,501.40/413,091.50 = 106,824.68/x - Step 3: Cross multiply
275,501.40x = 413,091.50 × 106,824.68 - Step 4: Simplify right side
275,501.40x = 44,128,367,298.22 - Step 5: Solve for x
x = 44,128,367,298.22/275,501.40 - Step 6: Final answer
x = 160,174.75
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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.