Finding the Fourth Proportional to 274,300.88, 411,344.97 and 94,352.09
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Solution
The fourth proportional to 274,300.88, 411,344.97 and 94,352.09 is: 141,491.55
Step by Step Solution
- Step 1: Write the proportion equation
274,300.88 : 411,344.97 = 94,352.09 : x - Step 2: Convert to fraction form
274,300.88/411,344.97 = 94,352.09/x - Step 3: Cross multiply
274,300.88x = 411,344.97 × 94,352.09 - Step 4: Simplify right side
274,300.88x = 38,811,257,630.49 - Step 5: Solve for x
x = 38,811,257,630.49/274,300.88 - Step 6: Final answer
x = 141,491.55
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1.5x scale
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.