Finding the Fourth Proportional to 248,502.17, 372,192.46 and 115,102.19
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Solution
The fourth proportional to 248,502.17, 372,192.46 and 115,102.19 is: 172,393.53
Step by Step Solution
- Step 1: Write the proportion equation
248,502.17 : 372,192.46 = 115,102.19 : x - Step 2: Convert to fraction form
248,502.17/372,192.46 = 115,102.19/x - Step 3: Cross multiply
248,502.17x = 372,192.46 × 115,102.19 - Step 4: Simplify right side
248,502.17x = 42,840,167,247.49 - Step 5: Solve for x
x = 42,840,167,247.49/248,502.17 - Step 6: Final answer
x = 172,393.53
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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.