Finding the Fourth Proportional to 363,454.98, 545,001.84 and 230,234.28
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Solution
The fourth proportional to 363,454.98, 545,001.84 and 230,234.28 is: 345,237.00
Step by Step Solution
- Step 1: Write the proportion equation
363,454.98 : 545,001.84 = 230,234.28 : x - Step 2: Convert to fraction form
363,454.98/545,001.84 = 230,234.28/x - Step 3: Cross multiply
363,454.98x = 545,001.84 × 230,234.28 - Step 4: Simplify right side
363,454.98x = 125,478,106,231.08 - Step 5: Solve for x
x = 125,478,106,231.08/363,454.98 - Step 6: Final answer
x = 345,237.00
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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.