Finding the Fourth Proportional to 456,176.53, 629,496.61 and 252,211.42
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Solution
The fourth proportional to 456,176.53, 629,496.61 and 252,211.42 is: 348,036.83
Step by Step Solution
- Step 1: Write the proportion equation
456,176.53 : 629,496.61 = 252,211.42 : x - Step 2: Convert to fraction form
456,176.53/629,496.61 = 252,211.42/x - Step 3: Cross multiply
456,176.53x = 629,496.61 × 252,211.42 - Step 4: Simplify right side
456,176.53x = 158,766,233,893.29 - Step 5: Solve for x
x = 158,766,233,893.29/456,176.53 - Step 6: Final answer
x = 348,036.83
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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.