Finding the Fourth Proportional to 219,150.08, 327,139.76 and 192,578.08
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Solution
The fourth proportional to 219,150.08, 327,139.76 and 192,578.08 is: 287,473.99
Step by Step Solution
- Step 1: Write the proportion equation
219,150.08 : 327,139.76 = 192,578.08 : x - Step 2: Convert to fraction form
219,150.08/327,139.76 = 192,578.08/x - Step 3: Cross multiply
219,150.08x = 327,139.76 × 192,578.08 - Step 4: Simplify right side
219,150.08x = 62,999,946,872.46 - Step 5: Solve for x
x = 62,999,946,872.46/219,150.08 - Step 6: Final answer
x = 287,473.99
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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.