Finding the Fourth Proportional to 737,634.80, 1,106,452.20 and 363,609.20
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Solution
The fourth proportional to 737,634.80, 1,106,452.20 and 363,609.20 is: 545,413.80
Step by Step Solution
- Step 1: Write the proportion equation
737,634.80 : 1,106,452.20 = 363,609.20 : x - Step 2: Convert to fraction form
737,634.80/1,106,452.20 = 363,609.20/x - Step 3: Cross multiply
737,634.80x = 1,106,452.20 × 363,609.20 - Step 4: Simplify right side
737,634.80x = 402,316,199,280.24 - Step 5: Solve for x
x = 402,316,199,280.24/737,634.80 - Step 6: Final answer
x = 545,413.80
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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.