Finding the Fourth Proportional to 202,849.60, 304,274.40 and 201,683.20
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Solution
The fourth proportional to 202,849.60, 304,274.40 and 201,683.20 is: 302,524.80
Step by Step Solution
- Step 1: Write the proportion equation
202,849.60 : 304,274.40 = 201,683.20 : x - Step 2: Convert to fraction form
202,849.60/304,274.40 = 201,683.20/x - Step 3: Cross multiply
202,849.60x = 304,274.40 × 201,683.20 - Step 4: Simplify right side
202,849.60x = 61,367,034,670.08 - Step 5: Solve for x
x = 61,367,034,670.08/202,849.60 - Step 6: Final answer
x = 302,524.80
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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.