Finding the Fourth Proportional to 192,462.23, 288,674.79 and 59,306.74
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Solution
The fourth proportional to 192,462.23, 288,674.79 and 59,306.74 is: 88,954.39
Step by Step Solution
- Step 1: Write the proportion equation
192,462.23 : 288,674.79 = 59,306.74 : x - Step 2: Convert to fraction form
192,462.23/288,674.79 = 59,306.74/x - Step 3: Cross multiply
192,462.23x = 288,674.79 × 59,306.74 - Step 4: Simplify right side
192,462.23x = 17,120,360,271.40 - Step 5: Solve for x
x = 17,120,360,271.40/192,462.23 - Step 6: Final answer
x = 88,954.39
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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.