Finding the Fourth Proportional to 294,687.93, 406,718.10 and 173,858.75
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Solution
The fourth proportional to 294,687.93, 406,718.10 and 173,858.75 is: 239,953.84
Step by Step Solution
- Step 1: Write the proportion equation
294,687.93 : 406,718.10 = 173,858.75 : x - Step 2: Convert to fraction form
294,687.93/406,718.10 = 173,858.75/x - Step 3: Cross multiply
294,687.93x = 406,718.10 × 173,858.75 - Step 4: Simplify right side
294,687.93x = 70,711,500,468.38 - Step 5: Solve for x
x = 70,711,500,468.38/294,687.93 - Step 6: Final answer
x = 239,953.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.