Finding the Fourth Proportional to 427,852.41, 590,413.87 and 234,222.99
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Solution
The fourth proportional to 427,852.41, 590,413.87 and 234,222.99 is: 323,215.44
Step by Step Solution
- Step 1: Write the proportion equation
427,852.41 : 590,413.87 = 234,222.99 : x - Step 2: Convert to fraction form
427,852.41/590,413.87 = 234,222.99/x - Step 3: Cross multiply
427,852.41x = 590,413.87 × 234,222.99 - Step 4: Simplify right side
427,852.41x = 138,288,504,370.46 - Step 5: Solve for x
x = 138,288,504,370.46/427,852.41 - Step 6: Final answer
x = 323,215.44
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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.