Finding the Fourth Proportional to 219,725.58, 303,233.31 and 124,240.62
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Solution
The fourth proportional to 219,725.58, 303,233.31 and 124,240.62 is: 171,458.85
Step by Step Solution
- Step 1: Write the proportion equation
219,725.58 : 303,233.31 = 124,240.62 : x - Step 2: Convert to fraction form
219,725.58/303,233.31 = 124,240.62/x - Step 3: Cross multiply
219,725.58x = 303,233.31 × 124,240.62 - Step 4: Simplify right side
219,725.58x = 37,673,894,439.05 - Step 5: Solve for x
x = 37,673,894,439.05/219,725.58 - Step 6: Final answer
x = 171,458.85
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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.