Finding the Fourth Proportional to 175,464.42, 263,218.50 and 57,103.98
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Solution
The fourth proportional to 175,464.42, 263,218.50 and 57,103.98 is: 85,663.09
Step by Step Solution
- Step 1: Write the proportion equation
175,464.42 : 263,218.50 = 57,103.98 : x - Step 2: Convert to fraction form
175,464.42/263,218.50 = 57,103.98/x - Step 3: Cross multiply
175,464.42x = 263,218.50 × 57,103.98 - Step 4: Simplify right side
175,464.42x = 15,030,823,959.63 - Step 5: Solve for x
x = 15,030,823,959.63/175,464.42 - Step 6: Final answer
x = 85,663.09
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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.