Finding the Fourth Proportional to 270,119.60, 404,644.80 and 236,877.20
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Solution
The fourth proportional to 270,119.60, 404,644.80 and 236,877.20 is: 354,846.99
Step by Step Solution
- Step 1: Write the proportion equation
270,119.60 : 404,644.80 = 236,877.20 : x - Step 2: Convert to fraction form
270,119.60/404,644.80 = 236,877.20/x - Step 3: Cross multiply
270,119.60x = 404,644.80 × 236,877.20 - Step 4: Simplify right side
270,119.60x = 95,851,127,218.56 - Step 5: Solve for x
x = 95,851,127,218.56/270,119.60 - Step 6: Final answer
x = 354,846.99
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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.