Finding the Fourth Proportional to 232,556.79, 320,924.29 and 130,583.06
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Solution
The fourth proportional to 232,556.79, 320,924.29 and 130,583.06 is: 180,202.33
Step by Step Solution
- Step 1: Write the proportion equation
232,556.79 : 320,924.29 = 130,583.06 : x - Step 2: Convert to fraction form
232,556.79/320,924.29 = 130,583.06/x - Step 3: Cross multiply
232,556.79x = 320,924.29 × 130,583.06 - Step 4: Simplify right side
232,556.79x = 41,907,275,816.53 - Step 5: Solve for x
x = 41,907,275,816.53/232,556.79 - Step 6: Final answer
x = 180,202.33
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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.