Finding the Fourth Proportional to 284,324.84, 426,603.26 and 183,175.74
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Solution
The fourth proportional to 284,324.84, 426,603.26 and 183,175.74 is: 274,838.34
Step by Step Solution
- Step 1: Write the proportion equation
284,324.84 : 426,603.26 = 183,175.74 : x - Step 2: Convert to fraction form
284,324.84/426,603.26 = 183,175.74/x - Step 3: Cross multiply
284,324.84x = 426,603.26 × 183,175.74 - Step 4: Simplify right side
284,324.84x = 78,143,366,921.03 - Step 5: Solve for x
x = 78,143,366,921.03/284,324.84 - Step 6: Final answer
x = 274,838.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.