Finding the Fourth Proportional to 441,910.08, 662,848.71 and 263,232.18
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Solution
The fourth proportional to 441,910.08, 662,848.71 and 263,232.18 is: 394,838.50
Step by Step Solution
- Step 1: Write the proportion equation
441,910.08 : 662,848.71 = 263,232.18 : x - Step 2: Convert to fraction form
441,910.08/662,848.71 = 263,232.18/x - Step 3: Cross multiply
441,910.08x = 662,848.71 × 263,232.18 - Step 4: Simplify right side
441,910.08x = 174,483,110,943.49 - Step 5: Solve for x
x = 174,483,110,943.49/441,910.08 - Step 6: Final answer
x = 394,838.50
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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.