Finding the Fourth Proportional to 219,791.07, 327,711.59 and 201,024.32
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Solution
The fourth proportional to 219,791.07, 327,711.59 and 201,024.32 is: 299,730.09
Step by Step Solution
- Step 1: Write the proportion equation
219,791.07 : 327,711.59 = 201,024.32 : x - Step 2: Convert to fraction form
219,791.07/327,711.59 = 201,024.32/x - Step 3: Cross multiply
219,791.07x = 327,711.59 × 201,024.32 - Step 4: Simplify right side
219,791.07x = 65,877,997,646.03 - Step 5: Solve for x
x = 65,877,997,646.03/219,791.07 - Step 6: Final answer
x = 299,730.09
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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.