Finding the Fourth Proportional to 283,968.84, 425,908.12 and 94,413.44
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Solution
The fourth proportional to 283,968.84, 425,908.12 and 94,413.44 is: 141,605.15
Step by Step Solution
- Step 1: Write the proportion equation
283,968.84 : 425,908.12 = 94,413.44 : x - Step 2: Convert to fraction form
283,968.84/425,908.12 = 94,413.44/x - Step 3: Cross multiply
283,968.84x = 425,908.12 × 94,413.44 - Step 4: Simplify right side
283,968.84x = 40,211,450,733.13 - Step 5: Solve for x
x = 40,211,450,733.13/283,968.84 - Step 6: Final answer
x = 141,605.15
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1.5x scale
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.