Finding the Fourth Proportional to 230,367.26, 345,102.54 and 130,224.53
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Solution
The fourth proportional to 230,367.26, 345,102.54 and 130,224.53 is: 195,083.34
Step by Step Solution
- Step 1: Write the proportion equation
230,367.26 : 345,102.54 = 130,224.53 : x - Step 2: Convert to fraction form
230,367.26/345,102.54 = 130,224.53/x - Step 3: Cross multiply
230,367.26x = 345,102.54 × 130,224.53 - Step 4: Simplify right side
230,367.26x = 44,940,814,347.79 - Step 5: Solve for x
x = 44,940,814,347.79/230,367.26 - Step 6: Final answer
x = 195,083.34
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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.