Finding the Fourth Proportional to 207,926.29, 286,941.23 and 127,324.41
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Solution
The fourth proportional to 207,926.29, 286,941.23 and 127,324.41 is: 175,709.49
Step by Step Solution
- Step 1: Write the proportion equation
207,926.29 : 286,941.23 = 127,324.41 : x - Step 2: Convert to fraction form
207,926.29/286,941.23 = 127,324.41/x - Step 3: Cross multiply
207,926.29x = 286,941.23 × 127,324.41 - Step 4: Simplify right side
207,926.29x = 36,534,622,295.44 - Step 5: Solve for x
x = 36,534,622,295.44/207,926.29 - Step 6: Final answer
x = 175,709.49
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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.