Finding the Fourth Proportional to 482,738.01, 666,185.76 and 267,891.99
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Solution
The fourth proportional to 482,738.01, 666,185.76 and 267,891.99 is: 369,695.00
Step by Step Solution
- Step 1: Write the proportion equation
482,738.01 : 666,185.76 = 267,891.99 : x - Step 2: Convert to fraction form
482,738.01/666,185.76 = 267,891.99/x - Step 3: Cross multiply
482,738.01x = 666,185.76 × 267,891.99 - Step 4: Simplify right side
482,738.01x = 178,465,828,956.06 - Step 5: Solve for x
x = 178,465,828,956.06/482,738.01 - Step 6: Final answer
x = 369,695.00
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1.5x scale
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.