Finding the Fourth Proportional to 206,793.84, 310,110.79 and 80,417.02
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Solution
The fourth proportional to 206,793.84, 310,110.79 and 80,417.02 is: 120,594.43
Step by Step Solution
- Step 1: Write the proportion equation
206,793.84 : 310,110.79 = 80,417.02 : x - Step 2: Convert to fraction form
206,793.84/310,110.79 = 80,417.02/x - Step 3: Cross multiply
206,793.84x = 310,110.79 × 80,417.02 - Step 4: Simplify right side
206,793.84x = 24,938,184,162.37 - Step 5: Solve for x
x = 24,938,184,162.37/206,793.84 - Step 6: Final answer
x = 120,594.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.