Finding the Fourth Proportional to 202,899.60, 304,349.40 and 201,733.20
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Solution
The fourth proportional to 202,899.60, 304,349.40 and 201,733.20 is: 302,599.80
Step by Step Solution
- Step 1: Write the proportion equation
202,899.60 : 304,349.40 = 201,733.20 : x - Step 2: Convert to fraction form
202,899.60/304,349.40 = 201,733.20/x - Step 3: Cross multiply
202,899.60x = 304,349.40 × 201,733.20 - Step 4: Simplify right side
202,899.60x = 61,397,378,380.08 - Step 5: Solve for x
x = 61,397,378,380.08/202,899.60 - Step 6: Final answer
x = 302,599.80
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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.