Finding the Fourth Proportional to 376,471.98, 564,707.97 and 95,989.23
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Solution
The fourth proportional to 376,471.98, 564,707.97 and 95,989.23 is: 143,983.85
Step by Step Solution
- Step 1: Write the proportion equation
376,471.98 : 564,707.97 = 95,989.23 : x - Step 2: Convert to fraction form
376,471.98/564,707.97 = 95,989.23/x - Step 3: Cross multiply
376,471.98x = 564,707.97 × 95,989.23 - Step 4: Simplify right side
376,471.98x = 54,205,883,215.16 - Step 5: Solve for x
x = 54,205,883,215.16/376,471.98 - Step 6: Final answer
x = 143,983.85
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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.