Finding the Fourth Proportional to 275,557.18, 413,335.80 and 88,583.26
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Solution
The fourth proportional to 275,557.18, 413,335.80 and 88,583.26 is: 132,874.90
Step by Step Solution
- Step 1: Write the proportion equation
275,557.18 : 413,335.80 = 88,583.26 : x - Step 2: Convert to fraction form
275,557.18/413,335.80 = 88,583.26/x - Step 3: Cross multiply
275,557.18x = 413,335.80 × 88,583.26 - Step 4: Simplify right side
275,557.18x = 36,614,632,638.71 - Step 5: Solve for x
x = 36,614,632,638.71/275,557.18 - Step 6: Final answer
x = 132,874.90
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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.