Finding the Fourth Proportional to 246,412.07, 369,561.60 and 68,931.62
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Solution
The fourth proportional to 246,412.07, 369,561.60 and 68,931.62 is: 103,381.62
Step by Step Solution
- Step 1: Write the proportion equation
246,412.07 : 369,561.60 = 68,931.62 : x - Step 2: Convert to fraction form
246,412.07/369,561.60 = 68,931.62/x - Step 3: Cross multiply
246,412.07x = 369,561.60 × 68,931.62 - Step 4: Simplify right side
246,412.07x = 25,474,477,929.98 - Step 5: Solve for x
x = 25,474,477,929.98/246,412.07 - Step 6: Final answer
x = 103,381.62
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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.