Finding the Fourth Proportional to 601,449.39, 902,257.01 and 202,121.10
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Solution
The fourth proportional to 601,449.39, 902,257.01 and 202,121.10 is: 303,209.52
Step by Step Solution
- Step 1: Write the proportion equation
601,449.39 : 902,257.01 = 202,121.10 : x - Step 2: Convert to fraction form
601,449.39/902,257.01 = 202,121.10/x - Step 3: Cross multiply
601,449.39x = 902,257.01 × 202,121.10 - Step 4: Simplify right side
601,449.39x = 182,365,178,333.31 - Step 5: Solve for x
x = 182,365,178,333.31/601,449.39 - Step 6: Final answer
x = 303,209.52
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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.