Finding the Fourth Proportional to 444,634.68, 666,747.90 and 191,793.99
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Solution
The fourth proportional to 444,634.68, 666,747.90 and 191,793.99 is: 287,602.94
Step by Step Solution
- Step 1: Write the proportion equation
444,634.68 : 666,747.90 = 191,793.99 : x - Step 2: Convert to fraction form
444,634.68/666,747.90 = 191,793.99/x - Step 3: Cross multiply
444,634.68x = 666,747.90 × 191,793.99 - Step 4: Simplify right side
444,634.68x = 127,878,240,065.12 - Step 5: Solve for x
x = 127,878,240,065.12/444,634.68 - Step 6: Final answer
x = 287,602.94
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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.