Finding the Fourth Proportional to 214,111.53, 295,515.24 and 123,525.99
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Solution
The fourth proportional to 214,111.53, 295,515.24 and 123,525.99 is: 170,489.71
Step by Step Solution
- Step 1: Write the proportion equation
214,111.53 : 295,515.24 = 123,525.99 : x - Step 2: Convert to fraction form
214,111.53/295,515.24 = 123,525.99/x - Step 3: Cross multiply
214,111.53x = 295,515.24 × 123,525.99 - Step 4: Simplify right side
214,111.53x = 36,503,812,581.09 - Step 5: Solve for x
x = 36,503,812,581.09/214,111.53 - Step 6: Final answer
x = 170,489.71
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1.5x scale
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.