Finding the Fourth Proportional to 195,486.79, 293,254.33 and 69,100.97
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Solution
The fourth proportional to 195,486.79, 293,254.33 and 69,100.97 is: 103,659.99
Step by Step Solution
- Step 1: Write the proportion equation
195,486.79 : 293,254.33 = 69,100.97 : x - Step 2: Convert to fraction form
195,486.79/293,254.33 = 69,100.97/x - Step 3: Cross multiply
195,486.79x = 293,254.33 × 69,100.97 - Step 4: Simplify right side
195,486.79x = 20,264,158,659.70 - Step 5: Solve for x
x = 20,264,158,659.70/195,486.79 - Step 6: Final answer
x = 103,659.99
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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.