Finding the Fourth Proportional to 242,625.24, 334,818.30 and 135,192.98
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Solution
The fourth proportional to 242,625.24, 334,818.30 and 135,192.98 is: 186,563.79
Step by Step Solution
- Step 1: Write the proportion equation
242,625.24 : 334,818.30 = 135,192.98 : x - Step 2: Convert to fraction form
242,625.24/334,818.30 = 135,192.98/x - Step 3: Cross multiply
242,625.24x = 334,818.30 × 135,192.98 - Step 4: Simplify right side
242,625.24x = 45,265,083,735.53 - Step 5: Solve for x
x = 45,265,083,735.53/242,625.24 - Step 6: Final answer
x = 186,563.79
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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.