Finding the Fourth Proportional to 344,612.52, 475,560.18 and 193,708.44
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Solution
The fourth proportional to 344,612.52, 475,560.18 and 193,708.44 is: 267,314.78
Step by Step Solution
- Step 1: Write the proportion equation
344,612.52 : 475,560.18 = 193,708.44 : x - Step 2: Convert to fraction form
344,612.52/475,560.18 = 193,708.44/x - Step 3: Cross multiply
344,612.52x = 475,560.18 × 193,708.44 - Step 4: Simplify right side
344,612.52x = 92,120,020,593.92 - Step 5: Solve for x
x = 92,120,020,593.92/344,612.52 - Step 6: Final answer
x = 267,314.78
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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.