Finding the Fourth Proportional to 651,027.84, 976,694.04 and 201,725.16
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Solution
The fourth proportional to 651,027.84, 976,694.04 and 201,725.16 is: 302,634.92
Step by Step Solution
- Step 1: Write the proportion equation
651,027.84 : 976,694.04 = 201,725.16 : x - Step 2: Convert to fraction form
651,027.84/976,694.04 = 201,725.16/x - Step 3: Cross multiply
651,027.84x = 976,694.04 × 201,725.16 - Step 4: Simplify right side
651,027.84x = 197,023,761,490.05 - Step 5: Solve for x
x = 197,023,761,490.05/651,027.84 - Step 6: Final answer
x = 302,634.92
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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.