Finding the Fourth Proportional to 251,691.77, 377,094.79 and 236,708.09
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Solution
The fourth proportional to 251,691.77, 377,094.79 and 236,708.09 is: 354,645.63
Step by Step Solution
- Step 1: Write the proportion equation
251,691.77 : 377,094.79 = 236,708.09 : x - Step 2: Convert to fraction form
251,691.77/377,094.79 = 236,708.09/x - Step 3: Cross multiply
251,691.77x = 377,094.79 × 236,708.09 - Step 4: Simplify right side
251,691.77x = 89,261,387,314.37 - Step 5: Solve for x
x = 89,261,387,314.37/251,691.77 - Step 6: Final answer
x = 354,645.63
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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.