Finding the Fourth Proportional to 233,750.40, 350,395.20 and 115,324.80
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Solution
The fourth proportional to 233,750.40, 350,395.20 and 115,324.80 is: 172,873.53
Step by Step Solution
- Step 1: Write the proportion equation
233,750.40 : 350,395.20 = 115,324.80 : x - Step 2: Convert to fraction form
233,750.40/350,395.20 = 115,324.80/x - Step 3: Cross multiply
233,750.40x = 350,395.20 × 115,324.80 - Step 4: Simplify right side
233,750.40x = 40,409,256,360.96 - Step 5: Solve for x
x = 40,409,256,360.96/233,750.40 - Step 6: Final answer
x = 172,873.53
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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.