Finding the Fourth Proportional to 238,493.09, 357,739.84 and 88,713.96
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Solution
The fourth proportional to 238,493.09, 357,739.84 and 88,713.96 is: 133,071.02
Step by Step Solution
- Step 1: Write the proportion equation
238,493.09 : 357,739.84 = 88,713.96 : x - Step 2: Convert to fraction form
238,493.09/357,739.84 = 88,713.96/x - Step 3: Cross multiply
238,493.09x = 357,739.84 × 88,713.96 - Step 4: Simplify right side
238,493.09x = 31,736,517,856.17 - Step 5: Solve for x
x = 31,736,517,856.17/238,493.09 - Step 6: Final answer
x = 133,071.02
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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.