Finding the Fourth Proportional to 234,118.80, 351,058.68 and 76,245.84
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Solution
The fourth proportional to 234,118.80, 351,058.68 and 76,245.84 is: 114,329.84
Step by Step Solution
- Step 1: Write the proportion equation
234,118.80 : 351,058.68 = 76,245.84 : x - Step 2: Convert to fraction form
234,118.80/351,058.68 = 76,245.84/x - Step 3: Cross multiply
234,118.80x = 351,058.68 × 76,245.84 - Step 4: Simplify right side
234,118.80x = 26,766,763,945.89 - Step 5: Solve for x
x = 26,766,763,945.89/234,118.80 - Step 6: Final answer
x = 114,329.84
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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.