Finding the Fourth Proportional to 214,632.93, 296,194.58 and 134,107.15
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Solution
The fourth proportional to 214,632.93, 296,194.58 and 134,107.15 is: 185,068.58
Step by Step Solution
- Step 1: Write the proportion equation
214,632.93 : 296,194.58 = 134,107.15 : x - Step 2: Convert to fraction form
214,632.93/296,194.58 = 134,107.15/x - Step 3: Cross multiply
214,632.93x = 296,194.58 × 134,107.15 - Step 4: Simplify right side
214,632.93x = 39,721,810,969.25 - Step 5: Solve for x
x = 39,721,810,969.25/214,632.93 - Step 6: Final answer
x = 185,068.58
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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.