Finding the Fourth Proportional to 235,679.18, 325,244.59 and 133,708.94
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Solution
The fourth proportional to 235,679.18, 325,244.59 and 133,708.94 is: 184,522.48
Step by Step Solution
- Step 1: Write the proportion equation
235,679.18 : 325,244.59 = 133,708.94 : x - Step 2: Convert to fraction form
235,679.18/325,244.59 = 133,708.94/x - Step 3: Cross multiply
235,679.18x = 325,244.59 × 133,708.94 - Step 4: Simplify right side
235,679.18x = 43,488,107,409.14 - Step 5: Solve for x
x = 43,488,107,409.14/235,679.18 - Step 6: Final answer
x = 184,522.48
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1.5x scale
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.