Finding the Fourth Proportional to 804,403.44, 1,206,604.01 and 205,364.70
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Solution
The fourth proportional to 804,403.44, 1,206,604.01 and 205,364.70 is: 308,046.76
Step by Step Solution
- Step 1: Write the proportion equation
804,403.44 : 1,206,604.01 = 205,364.70 : x - Step 2: Convert to fraction form
804,403.44/1,206,604.01 = 205,364.70/x - Step 3: Cross multiply
804,403.44x = 1,206,604.01 × 205,364.70 - Step 4: Simplify right side
804,403.44x = 247,793,871,045.86 - Step 5: Solve for x
x = 247,793,871,045.86/804,403.44 - Step 6: Final answer
x = 308,046.76
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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.