Finding the Fourth Proportional to 377,226.79, 565,910.15 and 124,524.88
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Solution
The fourth proportional to 377,226.79, 565,910.15 and 124,524.88 is: 186,810.41
Step by Step Solution
- Step 1: Write the proportion equation
377,226.79 : 565,910.15 = 124,524.88 : x - Step 2: Convert to fraction form
377,226.79/565,910.15 = 124,524.88/x - Step 3: Cross multiply
377,226.79x = 565,910.15 × 124,524.88 - Step 4: Simplify right side
377,226.79x = 70,469,891,482.13 - Step 5: Solve for x
x = 70,469,891,482.13/377,226.79 - Step 6: Final answer
x = 186,810.41
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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.