Finding the Fourth Proportional to 304,805.70, 456,552.45 and 252,317.70
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Solution
The fourth proportional to 304,805.70, 456,552.45 and 252,317.70 is: 377,933.43
Step by Step Solution
- Step 1: Write the proportion equation
304,805.70 : 456,552.45 = 252,317.70 : x - Step 2: Convert to fraction form
304,805.70/456,552.45 = 252,317.70/x - Step 3: Cross multiply
304,805.70x = 456,552.45 × 252,317.70 - Step 4: Simplify right side
304,805.70x = 115,196,264,113.37 - Step 5: Solve for x
x = 115,196,264,113.37/304,805.70 - Step 6: Final answer
x = 377,933.43
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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.