Finding the Fourth Proportional to 352,366.57, 486,266.17 and 191,221.61
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Solution
The fourth proportional to 352,366.57, 486,266.17 and 191,221.61 is: 263,885.99
Step by Step Solution
- Step 1: Write the proportion equation
352,366.57 : 486,266.17 = 191,221.61 : x - Step 2: Convert to fraction form
352,366.57/486,266.17 = 191,221.61/x - Step 3: Cross multiply
352,366.57x = 486,266.17 × 191,221.61 - Step 4: Simplify right side
352,366.57x = 92,984,599,915.93 - Step 5: Solve for x
x = 92,984,599,915.93/352,366.57 - Step 6: Final answer
x = 263,885.99
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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.