Finding the Fourth Proportional to 804,290.99, 1,206,602.78 and 235,690.72
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Solution
The fourth proportional to 804,290.99, 1,206,602.78 and 235,690.72 is: 353,584.81
Step by Step Solution
- Step 1: Write the proportion equation
804,290.99 : 1,206,602.78 = 235,690.72 : x - Step 2: Convert to fraction form
804,290.99/1,206,602.78 = 235,690.72/x - Step 3: Cross multiply
804,290.99x = 1,206,602.78 × 235,690.72 - Step 4: Simplify right side
804,290.99x = 284,385,073,777.24 - Step 5: Solve for x
x = 284,385,073,777.24/804,290.99 - Step 6: Final answer
x = 353,584.81
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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.