Finding the Fourth Proportional to 335,854.62, 463,571.91 and 228,604.14
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Solution
The fourth proportional to 335,854.62, 463,571.91 and 228,604.14 is: 315,536.70
Step by Step Solution
- Step 1: Write the proportion equation
335,854.62 : 463,571.91 = 228,604.14 : x - Step 2: Convert to fraction form
335,854.62/463,571.91 = 228,604.14/x - Step 3: Cross multiply
335,854.62x = 463,571.91 × 228,604.14 - Step 4: Simplify right side
335,854.62x = 105,974,457,813.71 - Step 5: Solve for x
x = 105,974,457,813.71/335,854.62 - Step 6: Final answer
x = 315,536.70
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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.