Finding the Fourth Proportional to 434,415.68, 599,493.62 and 264,649.68
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Solution
The fourth proportional to 434,415.68, 599,493.62 and 264,649.68 is: 365,216.55
Step by Step Solution
- Step 1: Write the proportion equation
434,415.68 : 599,493.62 = 264,649.68 : x - Step 2: Convert to fraction form
434,415.68/599,493.62 = 264,649.68/x - Step 3: Cross multiply
434,415.68x = 599,493.62 × 264,649.68 - Step 4: Simplify right side
434,415.68x = 158,655,794,695.04 - Step 5: Solve for x
x = 158,655,794,695.04/434,415.68 - Step 6: Final answer
x = 365,216.55
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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.