Finding the Fourth Proportional to 263,675.41, 363,771.66 and 194,929.93
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Solution
The fourth proportional to 263,675.41, 363,771.66 and 194,929.93 is: 268,929.08
Step by Step Solution
- Step 1: Write the proportion equation
263,675.41 : 363,771.66 = 194,929.93 : x - Step 2: Convert to fraction form
263,675.41/363,771.66 = 194,929.93/x - Step 3: Cross multiply
263,675.41x = 363,771.66 × 194,929.93 - Step 4: Simplify right side
263,675.41x = 70,909,984,219.78 - Step 5: Solve for x
x = 70,909,984,219.78/263,675.41 - Step 6: Final answer
x = 268,929.08
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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.