Finding the Fourth Proportional to 605,118.14, 835,065.01 and 329,479.26
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Solution
The fourth proportional to 605,118.14, 835,065.01 and 329,479.26 is: 454,682.45
Step by Step Solution
- Step 1: Write the proportion equation
605,118.14 : 835,065.01 = 329,479.26 : x - Step 2: Convert to fraction form
605,118.14/835,065.01 = 329,479.26/x - Step 3: Cross multiply
605,118.14x = 835,065.01 × 329,479.26 - Step 4: Simplify right side
605,118.14x = 275,136,598,827.05 - Step 5: Solve for x
x = 275,136,598,827.05/605,118.14 - Step 6: Final answer
x = 454,682.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.