Finding the Fourth Proportional to 248,501.17, 372,190.96 and 115,101.19
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Solution
The fourth proportional to 248,501.17, 372,190.96 and 115,101.19 is: 172,392.04
Step by Step Solution
- Step 1: Write the proportion equation
248,501.17 : 372,190.96 = 115,101.19 : x - Step 2: Convert to fraction form
248,501.17/372,190.96 = 115,101.19/x - Step 3: Cross multiply
248,501.17x = 372,190.96 × 115,101.19 - Step 4: Simplify right side
248,501.17x = 42,839,622,403.24 - Step 5: Solve for x
x = 42,839,622,403.24/248,501.17 - Step 6: Final answer
x = 172,392.04
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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.