Finding the Fourth Proportional to 383,132.08, 573,812.38 and 369,846.06
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Solution
The fourth proportional to 383,132.08, 573,812.38 and 369,846.06 is: 553,914.07
Step by Step Solution
- Step 1: Write the proportion equation
383,132.08 : 573,812.38 = 369,846.06 : x - Step 2: Convert to fraction form
383,132.08/573,812.38 = 369,846.06/x - Step 3: Cross multiply
383,132.08x = 573,812.38 × 369,846.06 - Step 4: Simplify right side
383,132.08x = 212,222,247,922.22 - Step 5: Solve for x
x = 212,222,247,922.22/383,132.08 - Step 6: Final answer
x = 553,914.07
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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.