Finding the Fourth Proportional to 265,579.26, 366,490.08 and 149,289.18
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Solution
The fourth proportional to 265,579.26, 366,490.08 and 149,289.18 is: 206,013.84
Step by Step Solution
- Step 1: Write the proportion equation
265,579.26 : 366,490.08 = 149,289.18 : x - Step 2: Convert to fraction form
265,579.26/366,490.08 = 149,289.18/x - Step 3: Cross multiply
265,579.26x = 366,490.08 × 149,289.18 - Step 4: Simplify right side
265,579.26x = 54,713,003,521.33 - Step 5: Solve for x
x = 54,713,003,521.33/265,579.26 - Step 6: Final answer
x = 206,013.84
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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.