Finding the Fourth Proportional to 389,770.03, 537,586.25 and 335,413.81
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Solution
The fourth proportional to 389,770.03, 537,586.25 and 335,413.81 is: 462,616.00
Step by Step Solution
- Step 1: Write the proportion equation
389,770.03 : 537,586.25 = 335,413.81 : x - Step 2: Convert to fraction form
389,770.03/537,586.25 = 335,413.81/x - Step 3: Cross multiply
389,770.03x = 537,586.25 × 335,413.81 - Step 4: Simplify right side
389,770.03x = 180,313,851,311.03 - Step 5: Solve for x
x = 180,313,851,311.03/389,770.03 - Step 6: Final answer
x = 462,616.00
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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.