Finding the Fourth Proportional to 235,096.80, 324,433.58 and 134,494.80
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Solution
The fourth proportional to 235,096.80, 324,433.58 and 134,494.80 is: 185,602.82
Step by Step Solution
- Step 1: Write the proportion equation
235,096.80 : 324,433.58 = 134,494.80 : x - Step 2: Convert to fraction form
235,096.80/324,433.58 = 134,494.80/x - Step 3: Cross multiply
235,096.80x = 324,433.58 × 134,494.80 - Step 4: Simplify right side
235,096.80x = 43,634,628,782.91 - Step 5: Solve for x
x = 43,634,628,782.91/235,096.80 - Step 6: Final answer
x = 185,602.82
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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.