Finding the Fourth Proportional to 202,955.10, 284,603.70 and 202,955.10
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Solution
The fourth proportional to 202,955.10, 284,603.70 and 202,955.10 is: 284,603.70
Step by Step Solution
- Step 1: Write the proportion equation
202,955.10 : 284,603.70 = 202,955.10 : x - Step 2: Convert to fraction form
202,955.10/284,603.70 = 202,955.10/x - Step 3: Cross multiply
202,955.10x = 284,603.70 × 202,955.10 - Step 4: Simplify right side
202,955.10x = 57,761,772,393.87 - Step 5: Solve for x
x = 57,761,772,393.87/202,955.10 - Step 6: Final answer
x = 284,603.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.