Finding the Fourth Proportional to 251,086.26, 346,497.57 and 136,364.07
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Solution
The fourth proportional to 251,086.26, 346,497.57 and 136,364.07 is: 188,181.62
Step by Step Solution
- Step 1: Write the proportion equation
251,086.26 : 346,497.57 = 136,364.07 : x - Step 2: Convert to fraction form
251,086.26/346,497.57 = 136,364.07/x - Step 3: Cross multiply
251,086.26x = 346,497.57 × 136,364.07 - Step 4: Simplify right side
251,086.26x = 47,249,818,890.31 - Step 5: Solve for x
x = 47,249,818,890.31/251,086.26 - Step 6: Final answer
x = 188,181.62
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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.