Finding the Fourth Proportional to 609,522.44, 914,343.76 and 210,110.62
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Solution
The fourth proportional to 609,522.44, 914,343.76 and 210,110.62 is: 315,186.65
Step by Step Solution
- Step 1: Write the proportion equation
609,522.44 : 914,343.76 = 210,110.62 : x - Step 2: Convert to fraction form
609,522.44/914,343.76 = 210,110.62/x - Step 3: Cross multiply
609,522.44x = 914,343.76 × 210,110.62 - Step 4: Simplify right side
609,522.44x = 192,113,334,306.73 - Step 5: Solve for x
x = 192,113,334,306.73/609,522.44 - Step 6: Final answer
x = 315,186.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.