Finding the Fourth Proportional to 250,436.32, 375,456.84 and 124,120.06
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Solution
The fourth proportional to 250,436.32, 375,456.84 and 124,120.06 is: 186,082.14
Step by Step Solution
- Step 1: Write the proportion equation
250,436.32 : 375,456.84 = 124,120.06 : x - Step 2: Convert to fraction form
250,436.32/375,456.84 = 124,120.06/x - Step 3: Cross multiply
250,436.32x = 375,456.84 × 124,120.06 - Step 4: Simplify right side
250,436.32x = 46,601,725,508.21 - Step 5: Solve for x
x = 46,601,725,508.21/250,436.32 - Step 6: Final answer
x = 186,082.14
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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.