Finding the Fourth Proportional to 192,461.97, 288,674.40 and 59,306.47
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Solution
The fourth proportional to 192,461.97, 288,674.40 and 59,306.47 is: 88,953.99
Step by Step Solution
- Step 1: Write the proportion equation
192,461.97 : 288,674.40 = 59,306.47 : x - Step 2: Convert to fraction form
192,461.97/288,674.40 = 59,306.47/x - Step 3: Cross multiply
192,461.97x = 288,674.40 × 59,306.47 - Step 4: Simplify right side
192,461.97x = 17,120,259,643.37 - Step 5: Solve for x
x = 17,120,259,643.37/192,461.97 - Step 6: Final answer
x = 88,953.99
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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.