Finding the Fourth Proportional to 292,540.68, 403,490.16 and 201,924.36
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Solution
The fourth proportional to 292,540.68, 403,490.16 and 201,924.36 is: 278,506.54
Step by Step Solution
- Step 1: Write the proportion equation
292,540.68 : 403,490.16 = 201,924.36 : x - Step 2: Convert to fraction form
292,540.68/403,490.16 = 201,924.36/x - Step 3: Cross multiply
292,540.68x = 403,490.16 × 201,924.36 - Step 4: Simplify right side
292,540.68x = 81,474,492,324.30 - Step 5: Solve for x
x = 81,474,492,324.30/292,540.68 - Step 6: Final answer
x = 278,506.54
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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.