Finding the Fourth Proportional to 361,398.34, 541,647.69 and 232,975.98
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Solution
The fourth proportional to 361,398.34, 541,647.69 and 232,975.98 is: 349,173.99
Step by Step Solution
- Step 1: Write the proportion equation
361,398.34 : 541,647.69 = 232,975.98 : x - Step 2: Convert to fraction form
361,398.34/541,647.69 = 232,975.98/x - Step 3: Cross multiply
361,398.34x = 541,647.69 × 232,975.98 - Step 4: Simplify right side
361,398.34x = 126,190,901,392.49 - Step 5: Solve for x
x = 126,190,901,392.49/361,398.34 - Step 6: Final answer
x = 349,173.99
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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.