Finding the Fourth Proportional to 347,444.24, 521,242.86 and 197,754.98
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Solution
The fourth proportional to 347,444.24, 521,242.86 and 197,754.98 is: 296,676.01
Step by Step Solution
- Step 1: Write the proportion equation
347,444.24 : 521,242.86 = 197,754.98 : x - Step 2: Convert to fraction form
347,444.24/521,242.86 = 197,754.98/x - Step 3: Cross multiply
347,444.24x = 521,242.86 × 197,754.98 - Step 4: Simplify right side
347,444.24x = 103,078,371,354.44 - Step 5: Solve for x
x = 103,078,371,354.44/347,444.24 - Step 6: Final answer
x = 296,676.01
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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.