Finding the Fourth Proportional to 284,245.54, 425,901.75 and 97,154.98
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Solution
The fourth proportional to 284,245.54, 425,901.75 and 97,154.98 is: 145,573.00
Step by Step Solution
- Step 1: Write the proportion equation
284,245.54 : 425,901.75 = 97,154.98 : x - Step 2: Convert to fraction form
284,245.54/425,901.75 = 97,154.98/x - Step 3: Cross multiply
284,245.54x = 425,901.75 × 97,154.98 - Step 4: Simplify right side
284,245.54x = 41,378,476,003.22 - Step 5: Solve for x
x = 41,378,476,003.22/284,245.54 - Step 6: Final answer
x = 145,573.00
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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.