Finding the Fourth Proportional to 293,550.84, 440,187.44 and 113,720.49
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Solution
The fourth proportional to 293,550.84, 440,187.44 and 113,720.49 is: 170,526.95
Step by Step Solution
- Step 1: Write the proportion equation
293,550.84 : 440,187.44 = 113,720.49 : x - Step 2: Convert to fraction form
293,550.84/440,187.44 = 113,720.49/x - Step 3: Cross multiply
293,550.84x = 440,187.44 × 113,720.49 - Step 4: Simplify right side
293,550.84x = 50,058,330,800.04 - Step 5: Solve for x
x = 50,058,330,800.04/293,550.84 - Step 6: Final answer
x = 170,526.95
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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.