Finding the Fourth Proportional to 532,484.97, 734,835.29 and 290,770.44
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Solution
The fourth proportional to 532,484.97, 734,835.29 and 290,770.44 is: 401,266.50
Step by Step Solution
- Step 1: Write the proportion equation
532,484.97 : 734,835.29 = 290,770.44 : x - Step 2: Convert to fraction form
532,484.97/734,835.29 = 290,770.44/x - Step 3: Cross multiply
532,484.97x = 734,835.29 × 290,770.44 - Step 4: Simplify right side
532,484.97x = 213,668,379,146.98 - Step 5: Solve for x
x = 213,668,379,146.98/532,484.97 - Step 6: Final answer
x = 401,266.50
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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.