Finding the Fourth Proportional to 270,125.60, 404,653.80 and 236,883.20
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Solution
The fourth proportional to 270,125.60, 404,653.80 and 236,883.20 is: 354,855.99
Step by Step Solution
- Step 1: Write the proportion equation
270,125.60 : 404,653.80 = 236,883.20 : x - Step 2: Convert to fraction form
270,125.60/404,653.80 = 236,883.20/x - Step 3: Cross multiply
270,125.60x = 404,653.80 × 236,883.20 - Step 4: Simplify right side
270,125.60x = 95,855,687,036.16 - Step 5: Solve for x
x = 95,855,687,036.16/270,125.60 - Step 6: Final answer
x = 354,855.99
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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.