Finding the Fourth Proportional to 248,148.74, 372,260.07 and 115,042.46
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Solution
The fourth proportional to 248,148.74, 372,260.07 and 115,042.46 is: 172,580.82
Step by Step Solution
- Step 1: Write the proportion equation
248,148.74 : 372,260.07 = 115,042.46 : x - Step 2: Convert to fraction form
248,148.74/372,260.07 = 115,042.46/x - Step 3: Cross multiply
248,148.74x = 372,260.07 × 115,042.46 - Step 4: Simplify right side
248,148.74x = 42,825,712,351.27 - Step 5: Solve for x
x = 42,825,712,351.27/248,148.74 - Step 6: Final answer
x = 172,580.82
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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.