Finding the Fourth Proportional to 173,818.26, 239,869.20 and 94,330.26
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Solution
The fourth proportional to 173,818.26, 239,869.20 and 94,330.26 is: 130,175.76
Step by Step Solution
- Step 1: Write the proportion equation
173,818.26 : 239,869.20 = 94,330.26 : x - Step 2: Convert to fraction form
173,818.26/239,869.20 = 94,330.26/x - Step 3: Cross multiply
173,818.26x = 239,869.20 × 94,330.26 - Step 4: Simplify right side
173,818.26x = 22,626,924,001.99 - Step 5: Solve for x
x = 22,626,924,001.99/173,818.26 - Step 6: Final answer
x = 130,175.76
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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.