Finding the Fourth Proportional to 195,297.24, 292,943.76 and 148,201.56
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Solution
The fourth proportional to 195,297.24, 292,943.76 and 148,201.56 is: 222,300.75
Step by Step Solution
- Step 1: Write the proportion equation
195,297.24 : 292,943.76 = 148,201.56 : x - Step 2: Convert to fraction form
195,297.24/292,943.76 = 148,201.56/x - Step 3: Cross multiply
195,297.24x = 292,943.76 × 148,201.56 - Step 4: Simplify right side
195,297.24x = 43,414,722,224.27 - Step 5: Solve for x
x = 43,414,722,224.27/195,297.24 - Step 6: Final answer
x = 222,300.75
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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.