Finding the Fourth Proportional to 453,842.77, 680,838.03 and 134,026.99
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Solution
The fourth proportional to 453,842.77, 680,838.03 and 134,026.99 is: 201,062.30
Step by Step Solution
- Step 1: Write the proportion equation
453,842.77 : 680,838.03 = 134,026.99 : x - Step 2: Convert to fraction form
453,842.77/680,838.03 = 134,026.99/x - Step 3: Cross multiply
453,842.77x = 680,838.03 × 134,026.99 - Step 4: Simplify right side
453,842.77x = 91,250,671,838.43 - Step 5: Solve for x
x = 91,250,671,838.43/453,842.77 - Step 6: Final answer
x = 201,062.30
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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.