Finding the Fourth Proportional to 219,813.99, 327,745.62 and 201,047.19
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Solution
The fourth proportional to 219,813.99, 327,745.62 and 201,047.19 is: 299,764.07
Step by Step Solution
- Step 1: Write the proportion equation
219,813.99 : 327,745.62 = 201,047.19 : x - Step 2: Convert to fraction form
219,813.99/327,745.62 = 201,047.19/x - Step 3: Cross multiply
219,813.99x = 327,745.62 × 201,047.19 - Step 4: Simplify right side
219,813.99x = 65,892,335,935.81 - Step 5: Solve for x
x = 65,892,335,935.81/219,813.99 - Step 6: Final answer
x = 299,764.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.