Finding the Fourth Proportional to 544,889.68, 751,951.48 and 303,182.44
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Solution
The fourth proportional to 544,889.68, 751,951.48 and 303,182.44 is: 418,393.84
Step by Step Solution
- Step 1: Write the proportion equation
544,889.68 : 751,951.48 = 303,182.44 : x - Step 2: Convert to fraction form
544,889.68/751,951.48 = 303,182.44/x - Step 3: Cross multiply
544,889.68x = 751,951.48 × 303,182.44 - Step 4: Simplify right side
544,889.68x = 227,978,484,468.01 - Step 5: Solve for x
x = 227,978,484,468.01/544,889.68 - Step 6: Final answer
x = 418,393.84
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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.