Finding the Fourth Proportional to 235,572.24, 325,098.36 and 134,989.68
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Solution
The fourth proportional to 235,572.24, 325,098.36 and 134,989.68 is: 186,290.73
Step by Step Solution
- Step 1: Write the proportion equation
235,572.24 : 325,098.36 = 134,989.68 : x - Step 2: Convert to fraction form
235,572.24/325,098.36 = 134,989.68/x - Step 3: Cross multiply
235,572.24x = 325,098.36 × 134,989.68 - Step 4: Simplify right side
235,572.24x = 43,884,923,584.92 - Step 5: Solve for x
x = 43,884,923,584.92/235,572.24 - Step 6: Final answer
x = 186,290.73
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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.