Finding the Fourth Proportional to 352,562.14, 486,532.98 and 191,413.96
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Solution
The fourth proportional to 352,562.14, 486,532.98 and 191,413.96 is: 264,149.76
Step by Step Solution
- Step 1: Write the proportion equation
352,562.14 : 486,532.98 = 191,413.96 : x - Step 2: Convert to fraction form
352,562.14/486,532.98 = 191,413.96/x - Step 3: Cross multiply
352,562.14x = 486,532.98 × 191,413.96 - Step 4: Simplify right side
352,562.14x = 93,129,204,372.40 - Step 5: Solve for x
x = 93,129,204,372.40/352,562.14 - Step 6: Final answer
x = 264,149.76
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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.