Finding the Fourth Proportional to 604,651.14, 906,416.73 and 267,512.94
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Solution
The fourth proportional to 604,651.14, 906,416.73 and 267,512.94 is: 401,021.66
Step by Step Solution
- Step 1: Write the proportion equation
604,651.14 : 906,416.73 = 267,512.94 : x - Step 2: Convert to fraction form
604,651.14/906,416.73 = 267,512.94/x - Step 3: Cross multiply
604,651.14x = 906,416.73 × 267,512.94 - Step 4: Simplify right side
604,651.14x = 242,478,204,307.49 - Step 5: Solve for x
x = 242,478,204,307.49/604,651.14 - Step 6: Final answer
x = 401,021.66
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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.