Finding the Fourth Proportional to 294,473.68, 441,841.74 and 154,199.50
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Solution
The fourth proportional to 294,473.68, 441,841.74 and 154,199.50 is: 231,367.96
Step by Step Solution
- Step 1: Write the proportion equation
294,473.68 : 441,841.74 = 154,199.50 : x - Step 2: Convert to fraction form
294,473.68/441,841.74 = 154,199.50/x - Step 3: Cross multiply
294,473.68x = 441,841.74 × 154,199.50 - Step 4: Simplify right side
294,473.68x = 68,131,775,387.13 - Step 5: Solve for x
x = 68,131,775,387.13/294,473.68 - Step 6: Final answer
x = 231,367.96
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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.