Finding the Fourth Proportional to 245,092.23, 367,953.18 and 188,967.99
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Solution
The fourth proportional to 245,092.23, 367,953.18 and 188,967.99 is: 283,694.73
Step by Step Solution
- Step 1: Write the proportion equation
245,092.23 : 367,953.18 = 188,967.99 : x - Step 2: Convert to fraction form
245,092.23/367,953.18 = 188,967.99/x - Step 3: Cross multiply
245,092.23x = 367,953.18 × 188,967.99 - Step 4: Simplify right side
245,092.23x = 69,531,372,838.71 - Step 5: Solve for x
x = 69,531,372,838.71/245,092.23 - Step 6: Final answer
x = 283,694.73
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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.