Finding the Fourth Proportional to 622,125.28, 858,523.08 and 350,192.44
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Solution
The fourth proportional to 622,125.28, 858,523.08 and 350,192.44 is: 483,260.05
Step by Step Solution
- Step 1: Write the proportion equation
622,125.28 : 858,523.08 = 350,192.44 : x - Step 2: Convert to fraction form
622,125.28/858,523.08 = 350,192.44/x - Step 3: Cross multiply
622,125.28x = 858,523.08 × 350,192.44 - Step 4: Simplify right side
622,125.28x = 300,648,292,181.52 - Step 5: Solve for x
x = 300,648,292,181.52/622,125.28 - Step 6: Final answer
x = 483,260.05
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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.