Finding the Fourth Proportional to 324,943.08, 448,241.22 and 188,962.08
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Solution
The fourth proportional to 324,943.08, 448,241.22 and 188,962.08 is: 260,662.86
Step by Step Solution
- Step 1: Write the proportion equation
324,943.08 : 448,241.22 = 188,962.08 : x - Step 2: Convert to fraction form
324,943.08/448,241.22 = 188,962.08/x - Step 3: Cross multiply
324,943.08x = 448,241.22 × 188,962.08 - Step 4: Simplify right side
324,943.08x = 84,700,593,272.94 - Step 5: Solve for x
x = 84,700,593,272.94/324,943.08 - Step 6: Final answer
x = 260,662.86
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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.