Finding the Fourth Proportional to 376,554.64, 564,832.17 and 236,411.68
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Solution
The fourth proportional to 376,554.64, 564,832.17 and 236,411.68 is: 354,617.65
Step by Step Solution
- Step 1: Write the proportion equation
376,554.64 : 564,832.17 = 236,411.68 : x - Step 2: Convert to fraction form
376,554.64/564,832.17 = 236,411.68/x - Step 3: Cross multiply
376,554.64x = 564,832.17 × 236,411.68 - Step 4: Simplify right side
376,554.64x = 133,532,922,227.75 - Step 5: Solve for x
x = 133,532,922,227.75/376,554.64 - Step 6: Final answer
x = 354,617.65
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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.