Finding the Fourth Proportional to 197,793.50, 296,655.66 and 55,604.98
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Solution
The fourth proportional to 197,793.50, 296,655.66 and 55,604.98 is: 83,397.75
Step by Step Solution
- Step 1: Write the proportion equation
197,793.50 : 296,655.66 = 55,604.98 : x - Step 2: Convert to fraction form
197,793.50/296,655.66 = 55,604.98/x - Step 3: Cross multiply
197,793.50x = 296,655.66 × 55,604.98 - Step 4: Simplify right side
197,793.50x = 16,495,532,041.19 - Step 5: Solve for x
x = 16,495,532,041.19/197,793.50 - Step 6: Final answer
x = 83,397.75
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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.