Finding the Fourth Proportional to 173,884.24, 239,963.32 and 97,402.68
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Solution
The fourth proportional to 173,884.24, 239,963.32 and 97,402.68 is: 134,417.42
Step by Step Solution
- Step 1: Write the proportion equation
173,884.24 : 239,963.32 = 97,402.68 : x - Step 2: Convert to fraction form
173,884.24/239,963.32 = 97,402.68/x - Step 3: Cross multiply
173,884.24x = 239,963.32 × 97,402.68 - Step 4: Simplify right side
173,884.24x = 23,373,070,469.70 - Step 5: Solve for x
x = 23,373,070,469.70/173,884.24 - Step 6: Final answer
x = 134,417.42
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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.