Finding the Fourth Proportional to 598,427.02, 825,747.42 and 343,778.14
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Solution
The fourth proportional to 598,427.02, 825,747.42 and 343,778.14 is: 474,366.80
Step by Step Solution
- Step 1: Write the proportion equation
598,427.02 : 825,747.42 = 343,778.14 : x - Step 2: Convert to fraction form
598,427.02/825,747.42 = 343,778.14/x - Step 3: Cross multiply
598,427.02x = 825,747.42 × 343,778.14 - Step 4: Simplify right side
598,427.02x = 283,873,912,157.40 - Step 5: Solve for x
x = 283,873,912,157.40/598,427.02 - Step 6: Final answer
x = 474,366.80
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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.