Finding the Fourth Proportional to 275,884.48, 413,895.84 and 88,891.84
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Solution
The fourth proportional to 275,884.48, 413,895.84 and 88,891.84 is: 133,360.03
Step by Step Solution
- Step 1: Write the proportion equation
275,884.48 : 413,895.84 = 88,891.84 : x - Step 2: Convert to fraction form
275,884.48/413,895.84 = 88,891.84/x - Step 3: Cross multiply
275,884.48x = 413,895.84 × 88,891.84 - Step 4: Simplify right side
275,884.48x = 36,791,962,785.95 - Step 5: Solve for x
x = 36,791,962,785.95/275,884.48 - Step 6: Final answer
x = 133,360.03
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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.