Finding the Fourth Proportional to 804,515.82, 1,206,736.80 and 235,873.98
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Solution
The fourth proportional to 804,515.82, 1,206,736.80 and 235,873.98 is: 353,800.14
Step by Step Solution
- Step 1: Write the proportion equation
804,515.82 : 1,206,736.80 = 235,873.98 : x - Step 2: Convert to fraction form
804,515.82/1,206,736.80 = 235,873.98/x - Step 3: Cross multiply
804,515.82x = 1,206,736.80 × 235,873.98 - Step 4: Simplify right side
804,515.82x = 284,637,811,828.46 - Step 5: Solve for x
x = 284,637,811,828.46/804,515.82 - Step 6: Final answer
x = 353,800.14
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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.