Finding the Fourth Proportional to 235,570.24, 325,095.60 and 134,987.68
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Solution
The fourth proportional to 235,570.24, 325,095.60 and 134,987.68 is: 186,287.97
Step by Step Solution
- Step 1: Write the proportion equation
235,570.24 : 325,095.60 = 134,987.68 : x - Step 2: Convert to fraction form
235,570.24/325,095.60 = 134,987.68/x - Step 3: Cross multiply
235,570.24x = 325,095.60 × 134,987.68 - Step 4: Simplify right side
235,570.24x = 43,883,900,822.21 - Step 5: Solve for x
x = 43,883,900,822.21/235,570.24 - Step 6: Final answer
x = 186,287.97
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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.