Finding the Fourth Proportional to 341,118.99, 511,680.33 and 88,381.98
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Solution
The fourth proportional to 341,118.99, 511,680.33 and 88,381.98 is: 132,573.45
Step by Step Solution
- Step 1: Write the proportion equation
341,118.99 : 511,680.33 = 88,381.98 : x - Step 2: Convert to fraction form
341,118.99/511,680.33 = 88,381.98/x - Step 3: Cross multiply
341,118.99x = 511,680.33 × 88,381.98 - Step 4: Simplify right side
341,118.99x = 45,223,320,692.45 - Step 5: Solve for x
x = 45,223,320,692.45/341,118.99 - Step 6: Final answer
x = 132,573.45
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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.