Finding the Fourth Proportional to 735,974.97, 1,103,602.62 and 303,611.91
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Solution
The fourth proportional to 735,974.97, 1,103,602.62 and 303,611.91 is: 455,269.42
Step by Step Solution
- Step 1: Write the proportion equation
735,974.97 : 1,103,602.62 = 303,611.91 : x - Step 2: Convert to fraction form
735,974.97/1,103,602.62 = 303,611.91/x - Step 3: Cross multiply
735,974.97x = 1,103,602.62 × 303,611.91 - Step 4: Simplify right side
735,974.97x = 335,066,899,339.20 - Step 5: Solve for x
x = 335,066,899,339.20/735,974.97 - Step 6: Final answer
x = 455,269.42
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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.