Finding the Fourth Proportional to 582,849.18, 804,330.94 and 328,202.19
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Solution
The fourth proportional to 582,849.18, 804,330.94 and 328,202.19 is: 452,918.50
Step by Step Solution
- Step 1: Write the proportion equation
582,849.18 : 804,330.94 = 328,202.19 : x - Step 2: Convert to fraction form
582,849.18/804,330.94 = 328,202.19/x - Step 3: Cross multiply
582,849.18x = 804,330.94 × 328,202.19 - Step 4: Simplify right side
582,849.18x = 263,983,175,992.76 - Step 5: Solve for x
x = 263,983,175,992.76/582,849.18 - Step 6: Final answer
x = 452,918.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.