Finding the Fourth Proportional to 296,580.26, 409,466.68 and 228,468.98
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Solution
The fourth proportional to 296,580.26, 409,466.68 and 228,468.98 is: 315,430.42
Step by Step Solution
- Step 1: Write the proportion equation
296,580.26 : 409,466.68 = 228,468.98 : x - Step 2: Convert to fraction form
296,580.26/409,466.68 = 228,468.98/x - Step 3: Cross multiply
296,580.26x = 409,466.68 × 228,468.98 - Step 4: Simplify right side
296,580.26x = 93,550,434,723.59 - Step 5: Solve for x
x = 93,550,434,723.59/296,580.26 - Step 6: Final answer
x = 315,430.42
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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.