Finding the Fourth Proportional to 195,467.96, 293,207.04 and 53,314.40
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Solution
The fourth proportional to 195,467.96, 293,207.04 and 53,314.40 is: 79,972.99
Step by Step Solution
- Step 1: Write the proportion equation
195,467.96 : 293,207.04 = 53,314.40 : x - Step 2: Convert to fraction form
195,467.96/293,207.04 = 53,314.40/x - Step 3: Cross multiply
195,467.96x = 293,207.04 × 53,314.40 - Step 4: Simplify right side
195,467.96x = 15,632,157,413.38 - Step 5: Solve for x
x = 15,632,157,413.38/195,467.96 - Step 6: Final answer
x = 79,972.99
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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.