Finding the Fourth Proportional to 235,522.24, 325,023.08 and 128,094.68
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Solution
The fourth proportional to 235,522.24, 325,023.08 and 128,094.68 is: 176,771.96
Step by Step Solution
- Step 1: Write the proportion equation
235,522.24 : 325,023.08 = 128,094.68 : x - Step 2: Convert to fraction form
235,522.24/325,023.08 = 128,094.68/x - Step 3: Cross multiply
235,522.24x = 325,023.08 × 128,094.68 - Step 4: Simplify right side
235,522.24x = 41,633,727,425.21 - Step 5: Solve for x
x = 41,633,727,425.21/235,522.24 - Step 6: Final answer
x = 176,771.96
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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.