Finding the Fourth Proportional to 591,581.14, 816,088.14 and 349,745.92
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Solution
The fourth proportional to 591,581.14, 816,088.14 and 349,745.92 is: 482,475.65
Step by Step Solution
- Step 1: Write the proportion equation
591,581.14 : 816,088.14 = 349,745.92 : x - Step 2: Convert to fraction form
591,581.14/816,088.14 = 349,745.92/x - Step 3: Cross multiply
591,581.14x = 816,088.14 × 349,745.92 - Step 4: Simplify right side
591,581.14x = 285,423,497,325.39 - Step 5: Solve for x
x = 285,423,497,325.39/591,581.14 - Step 6: Final answer
x = 482,475.65
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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.