Finding the Fourth Proportional to 467,848.92, 702,257.91 and 288,063.84
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Solution
The fourth proportional to 467,848.92, 702,257.91 and 288,063.84 is: 432,394.09
Step by Step Solution
- Step 1: Write the proportion equation
467,848.92 : 702,257.91 = 288,063.84 : x - Step 2: Convert to fraction form
467,848.92/702,257.91 = 288,063.84/x - Step 3: Cross multiply
467,848.92x = 702,257.91 × 288,063.84 - Step 4: Simplify right side
467,848.92x = 202,295,110,224.97 - Step 5: Solve for x
x = 202,295,110,224.97/467,848.92 - Step 6: Final answer
x = 432,394.09
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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.