Finding the Fourth Proportional to 602,078.36, 902,485.38 and 202,580.44
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Solution
The fourth proportional to 602,078.36, 902,485.38 and 202,580.44 is: 303,657.96
Step by Step Solution
- Step 1: Write the proportion equation
602,078.36 : 902,485.38 = 202,580.44 : x - Step 2: Convert to fraction form
602,078.36/902,485.38 = 202,580.44/x - Step 3: Cross multiply
602,078.36x = 902,485.38 × 202,580.44 - Step 4: Simplify right side
602,078.36x = 182,825,885,373.97 - Step 5: Solve for x
x = 182,825,885,373.97/602,078.36 - Step 6: Final answer
x = 303,657.96
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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.