Finding the Fourth Proportional to 234,952.11, 324,156.74 and 132,967.44
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Solution
The fourth proportional to 234,952.11, 324,156.74 and 132,967.44 is: 183,451.39
Step by Step Solution
- Step 1: Write the proportion equation
234,952.11 : 324,156.74 = 132,967.44 : x - Step 2: Convert to fraction form
234,952.11/324,156.74 = 132,967.44/x - Step 3: Cross multiply
234,952.11x = 324,156.74 × 132,967.44 - Step 4: Simplify right side
234,952.11x = 43,102,291,211.71 - Step 5: Solve for x
x = 43,102,291,211.71/234,952.11 - Step 6: Final answer
x = 183,451.39
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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.